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curl
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tidy-up: make conditional checks more consistent 

... remove '== NULL' and '!= 0'

Closes #6912
This commit is contained in:
Daniel Stenberg 2021-04-19 10:46:11 +02:00
parent 19ea52da4d
commit 063d3f3b96
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2
85 changed files with 282 additions and 283 deletions
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14
docs/examples/curlx.c
View File

@ -372,7 +372,7 @@ int main(int argc, char **argv)
args++;
}
if(mimetype == NULL || mimetypeaccept == NULL || p.p12file == NULL)
if(!mimetype || !mimetypeaccept || !p.p12file)
badarg = 1;
if(badarg) {
@ -385,11 +385,11 @@ int main(int argc, char **argv)
/* set input */
in = BIO_new(BIO_s_file());
if(in == NULL) {
if(!in) {
BIO_printf(p.errorbio, "Error setting input bio\n");
goto err;
}
else if(infile == NULL)
else if(!infile)
BIO_set_fp(in, stdin, BIO_NOCLOSE|BIO_FP_TEXT);
else if(BIO_read_filename(in, infile) <= 0) {
BIO_printf(p.errorbio, "Error opening input file %s\n", infile);
@ -400,11 +400,11 @@ int main(int argc, char **argv)
/* set output */
out = BIO_new(BIO_s_file());
if(out == NULL) {
if(!out) {
BIO_printf(p.errorbio, "Error setting output bio.\n");
goto err;
}
else if(outfile == NULL)
else if(!outfile)
BIO_set_fp(out, stdout, BIO_NOCLOSE|BIO_FP_TEXT);
else if(BIO_write_filename(out, outfile) <= 0) {
BIO_printf(p.errorbio, "Error opening output file %s\n", outfile);
@ -453,8 +453,8 @@ int main(int argc, char **argv)
serverurl = malloc(len);
snprintf(serverurl, len, "https://%s", hostporturl);
}
else if(p.accesstype != 0) { /* see whether we can find an AIA or SIA for a
given access type */
else if(p.accesstype) { /* see whether we can find an AIA or SIA for a
given access type */
serverurl = my_get_ext(p.usercert, p.accesstype, NID_info_access);
if(!serverurl) {
int j = 0;

4
docs/examples/externalsocket.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -98,7 +98,7 @@ int main(void)
#ifdef WIN32
WSADATA wsaData;
int initwsa = WSAStartup(MAKEWORD(2, 0), &wsaData);
if(initwsa != 0) {
if(initwsa) {
printf("WSAStartup failed: %d\n", initwsa);
return 1;
}

4
docs/examples/fopen.c
View File

@ -13,7 +13,7 @@
* See the main() function at the bottom that shows an app that retrieves from
* a specified url using fgets() and fread() and saves as two output files.
*
* Copyright (c) 2003 - 2019 Simtec Electronics
* Copyright (c) 2003 - 2021 Simtec Electronics
*
* Re-implemented by Vincent Sanders <vince@kyllikki.org> with extensive
* reference to original curl example code
@ -107,7 +107,7 @@ static size_t write_callback(char *buffer,
if(size > rembuff) {
/* not enough space in buffer */
newbuff = realloc(url->buffer, url->buffer_len + (size - rembuff));
if(newbuff == NULL) {
if(!newbuff) {
fprintf(stderr, "callback buffer grow failed\n");
size = rembuff;
}

4
docs/examples/getinmemory.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -43,7 +43,7 @@ WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp)
struct MemoryStruct *mem = (struct MemoryStruct *)userp;
char *ptr = realloc(mem->memory, mem->size + realsize + 1);
if(ptr == NULL) {
if(!ptr) {
/* out of memory! */
printf("not enough memory (realloc returned NULL)\n");
return 0;

8
docs/examples/rtsp.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011 - 2020, Jim Hollinger
* Copyright (c) 2011 - 2021, Jim Hollinger
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -94,7 +94,7 @@ static void rtsp_describe(CURL *curl, const char *uri,
CURLcode res = CURLE_OK;
FILE *sdp_fp = fopen(sdp_filename, "wb");
printf("\nRTSP: DESCRIBE %s\n", uri);
if(sdp_fp == NULL) {
if(!sdp_fp) {
fprintf(stderr, "Could not open '%s' for writing\n", sdp_filename);
sdp_fp = stdout;
}
@ -202,10 +202,10 @@ int main(int argc, char * const argv[])
/* check command line */
if((argc != 2) && (argc != 3)) {
base_name = strrchr(argv[0], '/');
if(base_name == NULL) {
if(!base_name) {
base_name = strrchr(argv[0], '\\');
}
if(base_name == NULL) {
if(!base_name) {
base_name = argv[0];
}
else {

10
docs/examples/usercertinmem.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2013 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 2013 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -119,7 +119,7 @@ static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm)
/* get a BIO */
bio = BIO_new_mem_buf((char *)mypem, -1);
if(bio == NULL) {
if(!bio) {
printf("BIO_new_mem_buf failed\n");
}
@ -127,7 +127,7 @@ static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm)
* structure that SSL can use
*/
cert = PEM_read_bio_X509(bio, NULL, 0, NULL);
if(cert == NULL) {
if(!cert) {
printf("PEM_read_bio_X509 failed...\n");
}
@ -139,13 +139,13 @@ static CURLcode sslctx_function(CURL *curl, void *sslctx, void *parm)
/*create a bio for the RSA key*/
kbio = BIO_new_mem_buf((char *)mykey, -1);
if(kbio == NULL) {
if(!kbio) {
printf("BIO_new_mem_buf failed\n");
}
/*read the key bio into an RSA object*/
rsa = PEM_read_bio_RSAPrivateKey(kbio, NULL, 0, NULL);
if(rsa == NULL) {
if(!rsa) {
printf("Failed to create key bio\n");
}

2
lib/asyn-ares.c
View File

@ -309,7 +309,7 @@ static int waitperform(struct Curl_easy *data, timediff_t timeout_ms)
pfd[i].fd = socks[i];
pfd[i].events |= POLLWRNORM|POLLOUT;
}
if(pfd[i].events != 0)
if(pfd[i].events)
num++;
else
break;

4
lib/asyn-thread.c
View File

@ -238,7 +238,7 @@ int init_thread_sync_data(struct thread_data *td,
#endif
tsd->mtx = malloc(sizeof(curl_mutex_t));
if(tsd->mtx == NULL)
if(!tsd->mtx)
goto err_exit;
Curl_mutex_init(tsd->mtx);
@ -305,7 +305,7 @@ static unsigned int CURL_STDCALL getaddrinfo_thread(void *arg)
rc = Curl_getaddrinfo_ex(tsd->hostname, service, &tsd->hints, &tsd->res);
if(rc != 0) {
if(rc) {
tsd->sock_error = SOCKERRNO?SOCKERRNO:rc;
if(tsd->sock_error == 0)
tsd->sock_error = RESOLVER_ENOMEM;

6
lib/content_encoding.c
View File

@ -178,7 +178,7 @@ static CURLcode inflate_stream(struct Curl_easy *data,
/* Dynamically allocate a buffer for decompression because it's uncommonly
large to hold on the stack */
decomp = malloc(DSIZ);
if(decomp == NULL)
if(!decomp)
return exit_zlib(data, z, &zp->zlib_init, CURLE_OUT_OF_MEMORY);
/* because the buffer size is fixed, iteratively decompress and transfer to
@ -487,7 +487,7 @@ static CURLcode gzip_unencode_write(struct Curl_easy *data,
*/
z->avail_in = (uInt) nbytes;
z->next_in = malloc(z->avail_in);
if(z->next_in == NULL) {
if(!z->next_in) {
return exit_zlib(data, z, &zp->zlib_init, CURLE_OUT_OF_MEMORY);
}
memcpy(z->next_in, buf, z->avail_in);
@ -509,7 +509,7 @@ static CURLcode gzip_unencode_write(struct Curl_easy *data,
ssize_t hlen;
z->avail_in += (uInt) nbytes;
z->next_in = Curl_saferealloc(z->next_in, z->avail_in);
if(z->next_in == NULL) {
if(!z->next_in) {
return exit_zlib(data, z, &zp->zlib_init, CURLE_OUT_OF_MEMORY);
}
/* Append the new block of data to the previous one */

5
lib/cookie.c
View File

@ -1579,7 +1579,7 @@ static int cookie_output(struct Curl_easy *data,
for(i = 0; i < nvalid; i++) {
char *format_ptr = get_netscape_format(array[i]);
if(format_ptr == NULL) {
if(!format_ptr) {
fprintf(out, "#\n# Fatal libcurl error\n");
free(array);
goto error;
@ -1618,8 +1618,7 @@ static struct curl_slist *cookie_list(struct Curl_easy *data)
char *line;
unsigned int i;
if((data->cookies == NULL) ||
(data->cookies->numcookies == 0))
if(!data->cookies || (data->cookies->numcookies == 0))
return NULL;
for(i = 0; i < COOKIE_HASH_SIZE; i++) {

2
lib/curl_addrinfo.c
View File

@ -141,7 +141,7 @@ Curl_getaddrinfo_ex(const char *nodename,
continue;
/* ignore elements without required address info */
if((ai->ai_addr == NULL) || !(ai->ai_addrlen > 0))
if(!ai->ai_addr || !(ai->ai_addrlen > 0))
continue;
/* ignore elements with bogus address size */

2
lib/curl_gssapi.c
View File

@ -102,7 +102,7 @@ static size_t display_gss_error(OM_uint32 status, int type,
(char *)status_string.value);
}
gss_release_buffer(&min_stat, &status_string);
} while(!GSS_ERROR(maj_stat) && msg_ctx != 0);
} while(!GSS_ERROR(maj_stat) && msg_ctx);
return len;
}

10
lib/curl_path.c
View File

@ -48,7 +48,7 @@ CURLcode Curl_getworkingpath(struct Curl_easy *data,
/* Check for /~/, indicating relative to the user's home directory */
if(data->conn->handler->protocol & CURLPROTO_SCP) {
real_path = malloc(working_path_len + 1);
if(real_path == NULL) {
if(!real_path) {
free(working_path);
return CURLE_OUT_OF_MEMORY;
}
@ -62,7 +62,7 @@ CURLcode Curl_getworkingpath(struct Curl_easy *data,
if((working_path_len > 1) && (working_path[1] == '~')) {
size_t homelen = strlen(homedir);
real_path = malloc(homelen + working_path_len + 1);
if(real_path == NULL) {
if(!real_path) {
free(working_path);
return CURLE_OUT_OF_MEMORY;
}
@ -78,7 +78,7 @@ CURLcode Curl_getworkingpath(struct Curl_easy *data,
}
else {
real_path = malloc(working_path_len + 1);
if(real_path == NULL) {
if(!real_path) {
free(working_path);
return CURLE_OUT_OF_MEMORY;
}
@ -130,7 +130,7 @@ CURLcode Curl_get_pathname(const char **cpp, char **path, char *homedir)
/* Allocate enough space for home directory and filename + separator */
fullPathLength = strlen(cp) + strlen(homedir) + 2;
*path = malloc(fullPathLength);
if(*path == NULL)
if(!*path)
return CURLE_OUT_OF_MEMORY;
/* Check for quoted filenames */
@ -169,7 +169,7 @@ CURLcode Curl_get_pathname(const char **cpp, char **path, char *homedir)
else {
/* Read to end of filename - either to whitespace or terminator */
end = strpbrk(cp, WHITESPACE);
if(end == NULL)
if(!end)
end = strchr(cp, '\0');
/* return pointer to second parameter if it exists */
*cpp = end + strspn(end, WHITESPACE);

10
lib/dict.c
View File

@ -214,14 +214,14 @@ static CURLcode dict_do(struct Curl_easy *data, bool *done)
}
}
if((word == NULL) || (*word == (char)0)) {
if(!word || (*word == (char)0)) {
infof(data, "lookup word is missing\n");
word = (char *)"default";
}
if((database == NULL) || (*database == (char)0)) {
if(!database || (*database == (char)0)) {
database = (char *)"!";
}
if((strategy == NULL) || (*strategy == (char)0)) {
if(!strategy || (*strategy == (char)0)) {
strategy = (char *)".";
}
@ -265,11 +265,11 @@ static CURLcode dict_do(struct Curl_easy *data, bool *done)
}
}
if((word == NULL) || (*word == (char)0)) {
if(!word || (*word == (char)0)) {
infof(data, "lookup word is missing\n");
word = (char *)"default";
}
if((database == NULL) || (*database == (char)0)) {
if(!database || (*database == (char)0)) {
database = (char *)"!";
}

2
lib/easy.c
View File

@ -1105,7 +1105,7 @@ static CURLcode easy_connection(struct Curl_easy *data,
curl_socket_t *sfd,
struct connectdata **connp)
{
if(data == NULL)
if(!data)
return CURLE_BAD_FUNCTION_ARGUMENT;
/* only allow these to be called on handles with CURLOPT_CONNECT_ONLY */

2
lib/ftp.c
View File

@ -1090,7 +1090,7 @@ static CURLcode ftp_state_use_port(struct Curl_easy *data,
else
res = NULL; /* failure! */
if(res == NULL) {
if(!res) {
failf(data, "failed to resolve the address provided to PORT: %s", host);
free(addr);
return CURLE_FTP_PORT_FAILED;

2
lib/ftplistparser.c
View File

@ -424,7 +424,7 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
endptr++;
while(ISDIGIT(*endptr))
endptr++;
if(*endptr != 0) {
if(*endptr) {
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}

4
lib/hash.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -245,7 +245,7 @@ Curl_hash_clean_with_criterium(struct Curl_hash *h, void *user,
struct Curl_hash_element *he = le->ptr;
lnext = le->next;
/* ask the callback function if we shall remove this entry or not */
if(comp == NULL || comp(user, he->ptr)) {
if(!comp || comp(user, he->ptr)) {
Curl_llist_remove(list, le, (void *) h);
--h->size; /* one less entry in the hash now */
}

8
lib/hostcheck.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -81,7 +81,7 @@ static int hostmatch(char *hostname, char *pattern)
pattern[len-1] = 0;
pattern_wildcard = strchr(pattern, '*');
if(pattern_wildcard == NULL)
if(!pattern_wildcard)
return strcasecompare(pattern, hostname) ?
CURL_HOST_MATCH : CURL_HOST_NOMATCH;
@ -97,7 +97,7 @@ static int hostmatch(char *hostname, char *pattern)
match. */
wildcard_enabled = 1;
pattern_label_end = strchr(pattern, '.');
if(pattern_label_end == NULL || strchr(pattern_label_end + 1, '.') == NULL ||
if(!pattern_label_end || strchr(pattern_label_end + 1, '.') == NULL ||
pattern_wildcard > pattern_label_end ||
strncasecompare(pattern, "xn--", 4)) {
wildcard_enabled = 0;
@ -107,7 +107,7 @@ static int hostmatch(char *hostname, char *pattern)
CURL_HOST_MATCH : CURL_HOST_NOMATCH;
hostname_label_end = strchr(hostname, '.');
if(hostname_label_end == NULL ||
if(!hostname_label_end ||
!strcasecompare(pattern_label_end, hostname_label_end))
return CURL_HOST_NOMATCH;

18
lib/http2.c
View File

@ -1242,7 +1242,7 @@ static CURLcode http2_init(struct Curl_easy *data, struct connectdata *conn)
nghttp2_session_callbacks *callbacks;
conn->proto.httpc.inbuf = malloc(H2_BUFSIZE);
if(conn->proto.httpc.inbuf == NULL)
if(!conn->proto.httpc.inbuf)
return CURLE_OUT_OF_MEMORY;
rc = nghttp2_session_callbacks_new(&callbacks);
@ -1383,7 +1383,7 @@ static int h2_process_pending_input(struct Curl_easy *data,
}
rv = h2_session_send(data, httpc->h2);
if(rv != 0) {
if(rv) {
*err = CURLE_SEND_ERROR;
return -1;
}
@ -1447,7 +1447,7 @@ CURLcode Curl_http2_done_sending(struct Curl_easy *data,
/* and attempt to send the pending frames */
rv = h2_session_send(data, h2);
if(rv != 0)
if(rv)
result = CURLE_SEND_ERROR;
if(nghttp2_session_want_write(h2)) {
@ -1963,7 +1963,7 @@ static ssize_t http2_send(struct Curl_easy *data, int sockindex,
more space. */
nheader += 1;
nva = malloc(sizeof(nghttp2_nv) * nheader);
if(nva == NULL) {
if(!nva) {
*err = CURLE_OUT_OF_MEMORY;
return -1;
}
@ -2086,7 +2086,7 @@ static ssize_t http2_send(struct Curl_easy *data, int sockindex,
}
/* :authority must come before non-pseudo header fields */
if(authority_idx != 0 && authority_idx != AUTHORITY_DST_IDX) {
if(authority_idx && authority_idx != AUTHORITY_DST_IDX) {
nghttp2_nv authority = nva[authority_idx];
for(i = authority_idx; i > AUTHORITY_DST_IDX; --i) {
nva[i] = nva[i - 1];
@ -2156,7 +2156,7 @@ static ssize_t http2_send(struct Curl_easy *data, int sockindex,
stream->stream_id = stream_id;
rv = h2_session_send(data, h2);
if(rv != 0) {
if(rv) {
H2BUGF(infof(data,
"http2_send() nghttp2_session_send error (%s)%d\n",
nghttp2_strerror(rv), rv));
@ -2264,7 +2264,7 @@ CURLcode Curl_http2_switched(struct Curl_easy *data,
/* queue SETTINGS frame (again) */
rv = nghttp2_session_upgrade(httpc->h2, httpc->binsettings,
httpc->binlen, NULL);
if(rv != 0) {
if(rv) {
failf(data, "nghttp2_session_upgrade() failed: %s(%d)",
nghttp2_strerror(rv), rv);
return CURLE_HTTP2;
@ -2287,7 +2287,7 @@ CURLcode Curl_http2_switched(struct Curl_easy *data,
rv = nghttp2_submit_settings(httpc->h2, NGHTTP2_FLAG_NONE,
httpc->local_settings,
httpc->local_settings_num);
if(rv != 0) {
if(rv) {
failf(data, "nghttp2_submit_settings() failed: %s(%d)",
nghttp2_strerror(rv), rv);
return CURLE_HTTP2;
@ -2296,7 +2296,7 @@ CURLcode Curl_http2_switched(struct Curl_easy *data,
rv = nghttp2_session_set_local_window_size(httpc->h2, NGHTTP2_FLAG_NONE, 0,
HTTP2_HUGE_WINDOW_SIZE);
if(rv != 0) {
if(rv) {
failf(data, "nghttp2_session_set_local_window_size() failed: %s(%d)",
nghttp2_strerror(rv), rv);
return CURLE_HTTP2;

2
lib/http_negotiate.c
View File

@ -179,7 +179,7 @@ CURLcode Curl_output_negotiate(struct Curl_easy *data,
free(base64);
if(userp == NULL) {
if(!userp) {
return CURLE_OUT_OF_MEMORY;
}

4
lib/http_ntlm.c
View File

@ -186,10 +186,10 @@ CURLcode Curl_output_ntlm(struct Curl_easy *data, bool proxy)
passwdp = "";
#ifdef USE_WINDOWS_SSPI
if(s_hSecDll == NULL) {
if(!s_hSecDll) {
/* not thread safe and leaks - use curl_global_init() to avoid */
CURLcode err = Curl_sspi_global_init();
if(s_hSecDll == NULL)
if(!s_hSecDll)
return err;
}
#ifdef SECPKG_ATTR_ENDPOINT_BINDINGS

4
lib/inet_ntop.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (C) 1996-2019 Internet Software Consortium.
* Copyright (C) 1996-2021 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -134,7 +134,7 @@ static char *inet_ntop6 (const unsigned char *src, char *dst, size_t size)
/* Are we following an initial run of 0x00s or any real hex?
*/
if(i != 0)
if(i)
*tp++ = ':';
/* Is this address an encapsulated IPv4?

4
lib/krb5.c
View File

@ -305,7 +305,7 @@ krb5_auth(void *app_data, struct Curl_easy *data, struct connectdata *conn)
break;
}
if(output_buffer.length != 0) {
if(output_buffer.length) {
char *cmd;
result = Curl_base64_encode(data, (char *)output_buffer.value,
@ -817,7 +817,7 @@ static CURLcode choose_mech(struct Curl_easy *data, struct connectdata *conn)
const struct Curl_sec_client_mech *mech = &Curl_krb5_client_mech;
tmp_allocation = realloc(conn->app_data, mech->size);
if(tmp_allocation == NULL) {
if(!tmp_allocation) {
failf(data, "Failed realloc of size %zu", mech->size);
mech = NULL;
return CURLE_OUT_OF_MEMORY;

14
lib/ldap.c
View File

@ -303,7 +303,7 @@ static CURLcode ldap_do(struct Curl_easy *data, bool *done)
#else
rc = _ldap_url_parse(data, conn, &ludp);
#endif
if(rc != 0) {
if(rc) {
failf(data, "LDAP local: %s", ldap_err2string(rc));
result = CURLE_LDAP_INVALID_URL;
goto quit;
@ -387,7 +387,7 @@ static CURLcode ldap_do(struct Curl_easy *data, bool *done)
goto quit;
}
server = ldapssl_init(host, (int)conn->port, 1);
if(server == NULL) {
if(!server) {
failf(data, "LDAP local: Cannot connect to %s:%ld",
conn->host.dispname, conn->port);
result = CURLE_COULDNT_CONNECT;
@ -428,7 +428,7 @@ static CURLcode ldap_do(struct Curl_easy *data, bool *done)
goto quit;
}
server = ldap_init(host, (int)conn->port);
if(server == NULL) {
if(!server) {
failf(data, "LDAP local: Cannot connect to %s:%ld",
conn->host.dispname, conn->port);
result = CURLE_COULDNT_CONNECT;
@ -464,7 +464,7 @@ static CURLcode ldap_do(struct Curl_easy *data, bool *done)
}
else {
server = ldap_init(host, (int)conn->port);
if(server == NULL) {
if(!server) {
failf(data, "LDAP local: Cannot connect to %s:%ld",
conn->host.dispname, conn->port);
result = CURLE_COULDNT_CONNECT;
@ -477,7 +477,7 @@ static CURLcode ldap_do(struct Curl_easy *data, bool *done)
#else
rc = ldap_simple_bind_s(server, user, passwd);
#endif
if(!ldap_ssl && rc != 0) {
if(!ldap_ssl && rc) {
ldap_proto = LDAP_VERSION2;
ldap_set_option(server, LDAP_OPT_PROTOCOL_VERSION, &ldap_proto);
#ifdef USE_WIN32_LDAP
@ -486,7 +486,7 @@ static CURLcode ldap_do(struct Curl_easy *data, bool *done)
rc = ldap_simple_bind_s(server, user, passwd);
#endif
}
if(rc != 0) {
if(rc) {
#ifdef USE_WIN32_LDAP
failf(data, "LDAP local: bind via ldap_win_bind %s",
ldap_err2string(rc));
@ -501,7 +501,7 @@ static CURLcode ldap_do(struct Curl_easy *data, bool *done)
rc = ldap_search_s(server, ludp->lud_dn, ludp->lud_scope,
ludp->lud_filter, ludp->lud_attrs, 0, &ldapmsg);
if(rc != 0 && rc != LDAP_SIZELIMIT_EXCEEDED) {
if(rc && rc != LDAP_SIZELIMIT_EXCEEDED) {
failf(data, "LDAP remote: %s", ldap_err2string(rc));
result = CURLE_LDAP_SEARCH_FAILED;
goto quit;

6
lib/llist.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -94,13 +94,13 @@ Curl_llist_remove(struct Curl_llist *list, struct Curl_llist_element *e,
void *user)
{
void *ptr;
if(e == NULL || list->size == 0)
if(!e || list->size == 0)
return;
if(e == list->head) {
list->head = e->next;
if(list->head == NULL)
if(!list->head)
list->tail = NULL;
else
e->next->prev = NULL;

2
lib/md4.c
View File

@ -174,7 +174,7 @@ static void MD4_Init(MD4_CTX *ctx)
static void MD4_Update(MD4_CTX *ctx, const void *data, unsigned long size)
{
if(ctx->data == NULL) {
if(!ctx->data) {
ctx->data = malloc(size);
if(ctx->data != NULL) {
memcpy(ctx->data, data, size);

4
lib/mime.c
View File

@ -152,14 +152,14 @@ curl_off_t VmsRealFileSize(const char *name,
FILE * file;
file = fopen(name, FOPEN_READTEXT); /* VMS */
if(file == NULL)
if(!file)
return 0;
count = 0;
ret_stat = 1;
while(ret_stat > 0) {
ret_stat = fread(buffer, 1, sizeof(buffer), file);
if(ret_stat != 0)
if(ret_stat)
count += ret_stat;
}
fclose(file);

4
lib/mprintf.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1999 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1999 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -815,7 +815,7 @@ static int dprintf_formatf(
size_t len;
str = (char *) p->data.str;
if(str == NULL) {
if(!str) {
/* Write null[] if there's space. */
if(prec == -1 || prec >= (long) sizeof(null) - 1) {
str = null;

4
lib/multi.c
View File

@ -1289,7 +1289,7 @@ static CURLMcode multi_wait(struct Curl_multi *multi,
mask |= CURL_WAIT_POLLOUT;
if(wsa_events.lNetworkEvents & FD_OOB)
mask |= CURL_WAIT_POLLPRI;
if(ret && pollrc <= 0 && wsa_events.lNetworkEvents != 0)
if(ret && pollrc <= 0 && wsa_events.lNetworkEvents)
retcode++;
}
WSAEventSelect(extra_fds[i].fd, multi->wsa_event, 0);
@ -1317,7 +1317,7 @@ static CURLMcode multi_wait(struct Curl_multi *multi,
if(bitmap & (GETSOCK_READSOCK(i) | GETSOCK_WRITESOCK(i))) {
wsa_events.lNetworkEvents = 0;
if(WSAEnumNetworkEvents(sockbunch[i], NULL, &wsa_events) == 0) {
if(ret && pollrc <= 0 && wsa_events.lNetworkEvents != 0)
if(ret && pollrc <= 0 && wsa_events.lNetworkEvents)
retcode++;
}
WSAEventSelect(sockbunch[i], multi->wsa_event, 0);

8
lib/non-ascii.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -127,7 +127,7 @@ CURLcode Curl_convert_to_network(struct Curl_easy *data,
&output_ptr, &out_bytes);
if(!data)
iconv_close(tmpcd);
if((rc == ICONV_ERROR) || (in_bytes != 0)) {
if((rc == ICONV_ERROR) || (in_bytes)) {
failf(data,
"The Curl_convert_to_network iconv call failed with errno %i: %s",
errno, strerror(errno));
@ -193,7 +193,7 @@ CURLcode Curl_convert_from_network(struct Curl_easy *data,
&output_ptr, &out_bytes);
if(!data)
iconv_close(tmpcd);
if((rc == ICONV_ERROR) || (in_bytes != 0)) {
if((rc == ICONV_ERROR) || (in_bytes)) {
failf(data,
"Curl_convert_from_network iconv call failed with errno %i: %s",
errno, strerror(errno));
@ -260,7 +260,7 @@ CURLcode Curl_convert_from_utf8(struct Curl_easy *data,
&output_ptr, &out_bytes);
if(!data)
iconv_close(tmpcd);
if((rc == ICONV_ERROR) || (in_bytes != 0)) {
if((rc == ICONV_ERROR) || (in_bytes)) {
failf(data,
"The Curl_convert_from_utf8 iconv call failed with errno %i: %s",
errno, strerror(errno));

4
lib/openldap.c
View File

@ -549,7 +549,7 @@ static ssize_t ldap_recv(struct Curl_easy *data, int sockindex, char *buf,
rc = ldap_get_attribute_ber(li->ld, ent, ber, &bv, &bvals)) {
int i;
if(bv.bv_val == NULL)
if(!bv.bv_val)
break;
if(bv.bv_len > 7 && !strncmp(bv.bv_val + bv.bv_len - 7, ";binary", 7))
@ -557,7 +557,7 @@ static ssize_t ldap_recv(struct Curl_easy *data, int sockindex, char *buf,
else
binary = 0;
if(bvals == NULL) {
if(!bvals) {
writeerr = Curl_client_write(data, CLIENTWRITE_BODY, (char *)"\t", 1);
if(writeerr) {
*err = writeerr;

4
lib/rtsp.c
View File

@ -680,7 +680,7 @@ static CURLcode rtsp_rtp_readwrite(struct Curl_easy *data,
}
}
if(rtp_dataleft != 0 && rtp[0] == '$') {
if(rtp_dataleft && rtp[0] == '$') {
DEBUGF(infof(data, "RTP Rewinding %zd %s\n", rtp_dataleft,
*readmore ? "(READMORE)" : ""));
@ -824,7 +824,7 @@ CURLcode Curl_rtsp_parseheader(struct Curl_easy *data, char *header)
/* Copy the id substring into a new buffer */
data->set.str[STRING_RTSP_SESSION_ID] = malloc(idlen + 1);
if(data->set.str[STRING_RTSP_SESSION_ID] == NULL)
if(!data->set.str[STRING_RTSP_SESSION_ID])
return CURLE_OUT_OF_MEMORY;
memcpy(data->set.str[STRING_RTSP_SESSION_ID], start, idlen);
(data->set.str[STRING_RTSP_SESSION_ID])[idlen] = '\0';

2
lib/select.c
View File

@ -442,7 +442,7 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, timediff_t timeout_ms)
if(ufds[i].events & POLLPRI)
ufds[i].revents |= POLLPRI;
}
if(ufds[i].revents != 0)
if(ufds[i].revents)
r++;
}

2
lib/sendf.c
View File

@ -65,7 +65,7 @@ static size_t convert_lineends(struct Curl_easy *data,
char *inPtr, *outPtr;
/* sanity check */
if((startPtr == NULL) || (size < 1)) {
if(!startPtr || (size < 1)) {
return size;
}

2
lib/setopt.c
View File

@ -813,7 +813,7 @@ CURLcode Curl_vsetopt(struct Curl_easy *data, CURLoption option, va_list param)
case CURLOPT_COOKIELIST:
argptr = va_arg(param, char *);
if(argptr == NULL)
if(!argptr)
break;
if(strcasecompare(argptr, "ALL")) {

8
lib/setup-vms.h
View File

@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -87,7 +87,7 @@ static char *vms_translate_path(const char *path)
/* See if the result is in VMS format, if not, we are done */
/* Assume that this is a PATH, not just some data */
test_str = strpbrk(path, ":[<^");
if(test_str == NULL) {
if(!test_str) {
return (char *)path;
}
@ -119,7 +119,7 @@ static char *vms_getenv(const char *envvar)
/* first use the DECC getenv() function */
result = decc$getenv(envvar);
if(result == NULL) {
if(!result) {
return result;
}
@ -154,7 +154,7 @@ static struct passwd *vms_getpwuid(uid_t uid)
#endif
my_passwd = decc_getpwuid(uid);
if(my_passwd == NULL) {
if(!my_passwd) {
return my_passwd;
}

4
lib/share.c
View File

@ -235,7 +235,7 @@ Curl_share_lock(struct Curl_easy *data, curl_lock_data type,
{
struct Curl_share *share = data->share;
if(share == NULL)
if(!share)
return CURLSHE_INVALID;
if(share->specifier & (1<<type)) {
@ -252,7 +252,7 @@ Curl_share_unlock(struct Curl_easy *data, curl_lock_data type)
{
struct Curl_share *share = data->share;
if(share == NULL)
if(!share)
return CURLSHE_INVALID;
if(share->specifier & (1<<type)) {

6
lib/socks.c
View File

@ -426,7 +426,7 @@ CURLproxycode Curl_SOCKS4(const char *proxy_user,
*/
/* wrong version ? */
if(socksreq[0] != 0) {
if(socksreq[0]) {
failf(data,
"SOCKS4 reply has wrong version, version should be 0.");
return CURLPX_BAD_VERSION;
@ -742,7 +742,7 @@ CURLproxycode Curl_SOCKS5(const char *proxy_user,
return CURLPX_OK;
}
/* ignore the first (VER) byte */
else if(socksreq[1] != 0) { /* status */
else if(socksreq[1]) { /* status */
failf(data, "User was rejected by the SOCKS5 server (%d %d).",
socksreq[0], socksreq[1]);
return CURLPX_USER_REJECTED;
@ -927,7 +927,7 @@ CURLproxycode Curl_SOCKS5(const char *proxy_user,
"SOCKS5 reply has wrong version, version should be 5.");
return CURLPX_BAD_VERSION;
}
else if(socksreq[1] != 0) { /* Anything besides 0 is an error */
else if(socksreq[1]) { /* Anything besides 0 is an error */
CURLproxycode rc = CURLPX_REPLY_UNASSIGNED;
int code = socksreq[1];
failf(data, "Can't complete SOCKS5 connection to %s. (%d)",

2
lib/socks_gssapi.c
View File

@ -195,7 +195,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
return CURLE_COULDNT_CONNECT;
}
if(gss_send_token.length != 0) {
if(gss_send_token.length) {
socksreq[0] = 1; /* GSS-API subnegotiation version */
socksreq[1] = 1; /* authentication message type */
us_length = htons((short)gss_send_token.length);

2
lib/socks_sspi.c
View File

@ -198,7 +198,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
return CURLE_COULDNT_CONNECT;
}
if(sspi_send_token.cbBuffer != 0) {
if(sspi_send_token.cbBuffer) {
socksreq[0] = 1; /* GSS-API subnegotiation version */
socksreq[1] = 1; /* authentication message type */
us_length = htons((short)sspi_send_token.cbBuffer);

18
lib/splay.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1997 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1997 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -42,7 +42,7 @@ struct Curl_tree *Curl_splay(struct curltime i,
{
struct Curl_tree N, *l, *r, *y;
if(t == NULL)
if(!t)
return t;
N.smaller = N.larger = NULL;
l = r = &N;
@ -50,14 +50,14 @@ struct Curl_tree *Curl_splay(struct curltime i,
for(;;) {
long comp = compare(i, t->key);
if(comp < 0) {
if(t->smaller == NULL)
if(!t->smaller)
break;
if(compare(i, t->smaller->key) < 0) {
y = t->smaller; /* rotate smaller */
t->smaller = y->larger;
y->larger = t;
t = y;
if(t->smaller == NULL)
if(!t->smaller)
break;
}
r->smaller = t; /* link smaller */
@ -65,14 +65,14 @@ struct Curl_tree *Curl_splay(struct curltime i,
t = t->smaller;
}
else if(comp > 0) {
if(t->larger == NULL)
if(!t->larger)
break;
if(compare(i, t->larger->key) > 0) {
y = t->larger; /* rotate larger */
t->larger = y->smaller;
y->smaller = t;
t = y;
if(t->larger == NULL)
if(!t->larger)
break;
}
l->larger = t; /* link larger */
@ -104,7 +104,7 @@ struct Curl_tree *Curl_splayinsert(struct curltime i,
(time_t)-1, (unsigned int)-1
}; /* will *NEVER* appear */
if(node == NULL)
if(!node)
return t;
if(t != NULL) {
@ -125,7 +125,7 @@ struct Curl_tree *Curl_splayinsert(struct curltime i,
}
}
if(t == NULL) {
if(!t) {
node->smaller = node->larger = NULL;
}
else if(compare(i, t->key) < 0) {
@ -262,7 +262,7 @@ int Curl_splayremove(struct Curl_tree *t,
}
else {
/* Remove the root node */
if(t->smaller == NULL)
if(!t->smaller)
x = t->larger;
else {
x = Curl_splay(removenode->key, t->smaller);

4
lib/system_win32.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2016 - 2020, Steve Holme, <steve_holme@hotmail.com>.
* Copyright (C) 2016 - 2021, Steve Holme, <steve_holme@hotmail.com>.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -58,7 +58,7 @@ CURLcode Curl_win32_init(long flags)
wVersionRequested = MAKEWORD(2, 2);
res = WSAStartup(wVersionRequested, &wsaData);
if(res != 0)
if(res)
/* Tell the user that we couldn't find a usable */
/* winsock.dll. */
return CURLE_FAILED_INIT;

6
lib/tftp.c
View File

@ -319,7 +319,7 @@ static CURLcode tftp_parse_option_ack(struct tftp_state_data *state,
const char *option, *value;
tmp = tftp_option_get(tmp, ptr + len - tmp, &option, &value);
if(tmp == NULL) {
if(!tmp) {
failf(data, "Malformed ACK packet, rejecting");
return CURLE_TFTP_ILLEGAL;
}
@ -776,7 +776,7 @@ static CURLcode tftp_tx(struct tftp_state_data *state, tftp_event_t event)
return result;
state->sbytes += (int)cb;
state->data->req.upload_fromhere += cb;
} while(state->sbytes < state->blksize && cb != 0);
} while(state->sbytes < state->blksize && cb);
sbytes = sendto(state->sockfd, (void *) state->spacket.data,
4 + state->sbytes, SEND_4TH_ARG,
@ -1256,7 +1256,7 @@ static CURLcode tftp_multi_statemach(struct Curl_easy *data, bool *done)
failf(data, "%s", Curl_strerror(error, buffer, sizeof(buffer)));
state->event = TFTP_EVENT_ERROR;
}
else if(rc != 0) {
else if(rc) {
result = tftp_receive_packet(data);
if(result)
return result;

6
lib/url.c
View File

@ -923,14 +923,14 @@ socks_proxy_info_matches(const struct proxy_info *data,
/* the user information is case-sensitive
or at least it is not defined as case-insensitive
see https://tools.ietf.org/html/rfc3986#section-3.2.1 */
if((data->user == NULL) != (needle->user == NULL))
if(!data->user != !needle->user)
return FALSE;
/* curl_strequal does a case insentive comparison, so do not use it here! */
if(data->user &&
needle->user &&
strcmp(data->user, needle->user) != 0)
return FALSE;
if((data->passwd == NULL) != (needle->passwd == NULL))
if(!data->passwd != !needle->passwd)
return FALSE;
/* curl_strequal does a case insentive comparison, so do not use it here! */
if(data->passwd &&
@ -3563,7 +3563,7 @@ static CURLcode create_conn(struct Curl_easy *data,
#ifdef USE_UNIX_SOCKETS
if(data->set.str[STRING_UNIX_SOCKET_PATH]) {
conn->unix_domain_socket = strdup(data->set.str[STRING_UNIX_SOCKET_PATH]);
if(conn->unix_domain_socket == NULL) {
if(!conn->unix_domain_socket) {
result = CURLE_OUT_OF_MEMORY;
goto out;
}

2
lib/vauth/cleartext.c
View File

@ -83,7 +83,7 @@ CURLcode Curl_auth_create_plain_message(const char *authzid,
return CURLE_OUT_OF_MEMORY;
/* Calculate the reply */
if(zlen != 0)
if(zlen)
memcpy(plainauth, authzid, zlen);
plainauth[zlen] = '\0';
memcpy(plainauth + zlen + 1, authcid, clen);

24
lib/vquic/ngtcp2.c
View File

@ -226,7 +226,7 @@ static int write_client_handshake(struct quicsocket *qs,
int rv;
crypto_data = &qs->crypto_data[level];
if(crypto_data->buf == NULL) {
if(!crypto_data->buf) {
crypto_data->buf = malloc(4096);
if(!crypto_data->buf)
return 0;
@ -615,7 +615,7 @@ cb_acked_stream_data_offset(ngtcp2_conn *tconn, int64_t stream_id,
(void)stream_user_data;
rv = nghttp3_conn_add_ack_offset(qs->h3conn, stream_id, datalen);
if(rv != 0) {
if(rv) {
return NGTCP2_ERR_CALLBACK_FAILURE;
}
@ -634,7 +634,7 @@ static int cb_stream_close(ngtcp2_conn *tconn, int64_t stream_id,
rv = nghttp3_conn_close_stream(qs->h3conn, stream_id,
app_error_code);
if(rv != 0) {
if(rv) {
return NGTCP2_ERR_CALLBACK_FAILURE;
}
@ -653,7 +653,7 @@ static int cb_stream_reset(ngtcp2_conn *tconn, int64_t stream_id,
(void)stream_user_data;
rv = nghttp3_conn_reset_stream(qs->h3conn, stream_id);
if(rv != 0) {
if(rv) {
return NGTCP2_ERR_CALLBACK_FAILURE;
}
@ -682,7 +682,7 @@ static int cb_extend_max_stream_data(ngtcp2_conn *tconn, int64_t stream_id,
(void)stream_user_data;
rv = nghttp3_conn_unblock_stream(qs->h3conn, stream_id);
if(rv != 0) {
if(rv) {
return NGTCP2_ERR_CALLBACK_FAILURE;
}
@ -1309,7 +1309,7 @@ static int cb_h3_acked_stream_data(nghttp3_conn *conn, int64_t stream_id,
if(stream->h3out->used == 0) {
int rv = nghttp3_conn_resume_stream(conn, stream_id);
if(rv != 0) {
if(rv) {
return NGTCP2_ERR_CALLBACK_FAILURE;
}
}
@ -1545,7 +1545,7 @@ static CURLcode http_request(struct Curl_easy *data, const void *mem,
}
/* :authority must come before non-pseudo header fields */
if(authority_idx != 0 && authority_idx != AUTHORITY_DST_IDX) {
if(authority_idx && authority_idx != AUTHORITY_DST_IDX) {
nghttp3_nv authority = nva[authority_idx];
for(i = authority_idx; i > AUTHORITY_DST_IDX; --i) {
nva[i] = nva[i - 1];
@ -1741,7 +1741,7 @@ static CURLcode ng_process_ingress(struct Curl_easy *data,
remote_addrlen);
rv = ngtcp2_conn_read_pkt(qs->qconn, &path, &pi, buf, recvd, ts);
if(rv != 0) {
if(rv) {
/* TODO Send CONNECTION_CLOSE if possible */
return CURLE_RECV_ERROR;
}
@ -1785,7 +1785,7 @@ static CURLcode ng_flush_egress(struct Curl_easy *data,
}
rv = ngtcp2_conn_handle_expiry(qs->qconn, ts);
if(rv != 0) {
if(rv) {
failf(data, "ngtcp2_conn_handle_expiry returned error: %s",
ngtcp2_strerror(rv));
return CURLE_SEND_ERROR;
@ -1821,7 +1821,7 @@ static CURLcode ng_flush_egress(struct Curl_easy *data,
outlen == NGTCP2_ERR_STREAM_SHUT_WR) {
assert(ndatalen == -1);
rv = nghttp3_conn_block_stream(qs->h3conn, stream_id);
if(rv != 0) {
if(rv) {
failf(data, "nghttp3_conn_block_stream returned error: %s\n",
nghttp3_strerror(rv));
return CURLE_SEND_ERROR;
@ -1831,7 +1831,7 @@ static CURLcode ng_flush_egress(struct Curl_easy *data,
else if(outlen == NGTCP2_ERR_WRITE_MORE) {
assert(ndatalen >= 0);
rv = nghttp3_conn_add_write_offset(qs->h3conn, stream_id, ndatalen);
if(rv != 0) {
if(rv) {
failf(data, "nghttp3_conn_add_write_offset returned error: %s\n",
nghttp3_strerror(rv));
return CURLE_SEND_ERROR;
@ -1847,7 +1847,7 @@ static CURLcode ng_flush_egress(struct Curl_easy *data,
}
else if(ndatalen >= 0) {
rv = nghttp3_conn_add_write_offset(qs->h3conn, stream_id, ndatalen);
if(rv != 0) {
if(rv) {
failf(data, "nghttp3_conn_add_write_offset returned error: %s\n",
nghttp3_strerror(rv));
return CURLE_SEND_ERROR;

2
lib/vquic/quiche.c
View File

@ -750,7 +750,7 @@ static CURLcode http_request(struct Curl_easy *data, const void *mem,
}
/* :authority must come before non-pseudo header fields */
if(authority_idx != 0 && authority_idx != AUTHORITY_DST_IDX) {
if(authority_idx && authority_idx != AUTHORITY_DST_IDX) {
quiche_h3_header authority = nva[authority_idx];
for(i = authority_idx; i > AUTHORITY_DST_IDX; --i) {
nva[i] = nva[i - 1];

42
lib/vssh/libssh.c
View File

@ -628,7 +628,7 @@ restart:
rc = SSH_OK;
else if(rc == SSH_AUTH_INFO) {
nprompts = ssh_userauth_kbdint_getnprompts(sshc->ssh_session);
if(nprompts != 0)
if(nprompts)
return SSH_ERROR;
sshc->kbd_state = 2;
@ -958,7 +958,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
* Get the "home" directory
*/
sshc->homedir = sftp_canonicalize_path(sshc->sftp_session, ".");
if(sshc->homedir == NULL) {
if(!sshc->homedir) {
MOVE_TO_ERROR_STATE(CURLE_COULDNT_CONNECT);
break;
}
@ -1033,7 +1033,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
case SSH_SFTP_QUOTE_SETSTAT:
rc = sftp_setstat(sshc->sftp_session, sshc->quote_path2,
sshc->quote_attrs);
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
failf(data, "Attempt to set SFTP stats failed: %s",
@ -1052,7 +1052,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
case SSH_SFTP_QUOTE_SYMLINK:
rc = sftp_symlink(sshc->sftp_session, sshc->quote_path2,
sshc->quote_path1);
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
failf(data, "symlink command failed: %s",
@ -1068,7 +1068,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
case SSH_SFTP_QUOTE_MKDIR:
rc = sftp_mkdir(sshc->sftp_session, sshc->quote_path1,
(mode_t)data->set.new_directory_perms);
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
Curl_safefree(sshc->quote_path1);
failf(data, "mkdir command failed: %s",
ssh_get_error(sshc->ssh_session));
@ -1083,7 +1083,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
case SSH_SFTP_QUOTE_RENAME:
rc = sftp_rename(sshc->sftp_session, sshc->quote_path1,
sshc->quote_path2);
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
failf(data, "rename command failed: %s",
@ -1098,7 +1098,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
case SSH_SFTP_QUOTE_RMDIR:
rc = sftp_rmdir(sshc->sftp_session, sshc->quote_path1);
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
Curl_safefree(sshc->quote_path1);
failf(data, "rmdir command failed: %s",
ssh_get_error(sshc->ssh_session));
@ -1112,7 +1112,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
case SSH_SFTP_QUOTE_UNLINK:
rc = sftp_unlink(sshc->sftp_session, sshc->quote_path1);
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
Curl_safefree(sshc->quote_path1);
failf(data, "rm command failed: %s",
ssh_get_error(sshc->ssh_session));
@ -1187,7 +1187,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
sftp_attributes attrs;
attrs = sftp_stat(sshc->sftp_session, protop->path);
if(attrs != 0) {
if(attrs) {
data->info.filetime = attrs->mtime;
sftp_attributes_free(attrs);
}
@ -1211,12 +1211,12 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
{
int flags;
if(data->state.resume_from != 0) {
if(data->state.resume_from) {
sftp_attributes attrs;
if(data->state.resume_from < 0) {
attrs = sftp_stat(sshc->sftp_session, protop->path);
if(attrs != 0) {
if(attrs) {
curl_off_t size = attrs->size;
if(size < 0) {
failf(data, "Bad file size (%" CURL_FORMAT_CURL_OFF_T ")", size);
@ -1317,7 +1317,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
}
rc = sftp_seek64(sshc->sftp_file, data->state.resume_from);
if(rc != 0) {
if(rc) {
MOVE_TO_SFTP_CLOSE_STATE();
break;
}
@ -1433,7 +1433,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
char *tmpLine;
tmpLine = aprintf("%s\n", sshc->readdir_filename);
if(tmpLine == NULL) {
if(!tmpLine) {
state(data, SSH_SFTP_CLOSE);
sshc->actualcode = CURLE_OUT_OF_MEMORY;
break;
@ -1472,7 +1472,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
sshc->readdir_linkPath = aprintf("%s%s", protop->path,
sshc->readdir_filename);
if(sshc->readdir_linkPath == NULL) {
if(!sshc->readdir_linkPath) {
state(data, SSH_SFTP_CLOSE);
sshc->actualcode = CURLE_OUT_OF_MEMORY;
break;
@ -1510,10 +1510,10 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
break;
}
if(sshc->readdir_link_attrs->name == NULL) {
if(!sshc->readdir_link_attrs->name) {
sshc->readdir_tmp = sftp_readlink(sshc->sftp_session,
sshc->readdir_linkPath);
if(sshc->readdir_filename == NULL)
if(!sshc->readdir_filename)
sshc->readdir_len = 0;
else
sshc->readdir_len = strlen(sshc->readdir_tmp);
@ -1679,7 +1679,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
}
rc = sftp_seek64(sshc->sftp_file, from);
if(rc != 0) {
if(rc) {
MOVE_TO_SFTP_CLOSE_STATE();
break;
}
@ -1718,7 +1718,7 @@ static CURLcode myssh_statemach_act(struct Curl_easy *data, bool *block)
size - data->state.resume_from);
rc = sftp_seek64(sshc->sftp_file, data->state.resume_from);
if(rc != 0) {
if(rc) {
MOVE_TO_SFTP_CLOSE_STATE();
break;
}
@ -2187,7 +2187,7 @@ static CURLcode myssh_connect(struct Curl_easy *data, bool *done)
ssh = &conn->proto.sshc;
ssh->ssh_session = ssh_new();
if(ssh->ssh_session == NULL) {
if(!ssh->ssh_session) {
failf(data, "Failure initialising ssh session");
return CURLE_FAILED_INIT;
}
@ -2685,7 +2685,7 @@ static void sftp_quote(struct Curl_easy *data)
* command with a space so we can check for it unconditionally
*/
cp = strchr(cmd, ' ');
if(cp == NULL) {
if(!cp) {
failf(data, "Syntax error in SFTP command. Supply parameter(s)!");
state(data, SSH_SFTP_CLOSE);
sshc->nextstate = SSH_NO_STATE;
@ -2834,7 +2834,7 @@ static void sftp_quote_stat(struct Curl_easy *data)
if(sshc->quote_attrs)
sftp_attributes_free(sshc->quote_attrs);
sshc->quote_attrs = sftp_stat(sshc->sftp_session, sshc->quote_path2);
if(sshc->quote_attrs == NULL) {
if(!sshc->quote_attrs) {
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
failf(data, "Attempt to get SFTP stats failed: %d",

24
lib/vssh/libssh2.c
View File

@ -956,7 +956,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
out_of_memory = TRUE;
}
if(out_of_memory || sshc->rsa == NULL) {
if(out_of_memory || !sshc->rsa) {
Curl_safefree(sshc->rsa);
Curl_safefree(sshc->rsa_pub);
state(data, SSH_SESSION_FREE);
@ -1359,7 +1359,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
* command with a space so we can check for it unconditionally
*/
cp = strchr(cmd, ' ');
if(cp == NULL) {
if(!cp) {
failf(data, "Syntax error command '%s'. Missing parameter!",
cmd);
state(data, SSH_SFTP_CLOSE);
@ -1534,7 +1534,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
if(rc != 0 && !sshc->acceptfail) { /* get those attributes */
if(rc && !sshc->acceptfail) { /* get those attributes */
sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
@ -1633,7 +1633,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
@ -1656,7 +1656,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
@ -1677,7 +1677,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
failf(data, "mkdir command failed: %s",
@ -1702,7 +1702,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
@ -1722,7 +1722,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
failf(data, "rmdir command failed: %s",
@ -1741,7 +1741,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
failf(data, "rm command failed: %s", sftp_libssh2_strerror(sftperr));
@ -1764,7 +1764,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
if(rc != 0 && !sshc->acceptfail) {
if(rc && !sshc->acceptfail) {
sftperr = libssh2_sftp_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
failf(data, "statvfs command failed: %s",
@ -1857,7 +1857,7 @@ static CURLcode ssh_statemach_act(struct Curl_easy *data, bool *block)
* same name as the last directory in the path.
*/
if(data->state.resume_from != 0) {
if(data->state.resume_from) {
LIBSSH2_SFTP_ATTRIBUTES attrs;
if(data->state.resume_from < 0) {
rc = libssh2_sftp_stat_ex(sshc->sftp_session, sshp->path,
@ -3084,7 +3084,7 @@ static CURLcode ssh_connect(struct Curl_easy *data, bool *done)
sshc->ssh_session = libssh2_session_init_ex(my_libssh2_malloc,
my_libssh2_free,
my_libssh2_realloc, data);
if(sshc->ssh_session == NULL) {
if(!sshc->ssh_session) {
failf(data, "Failure initialising ssh session");
return CURLE_FAILED_INIT;
}

4
lib/vssh/wolfssh.c
View File

@ -388,7 +388,7 @@ static CURLcode wssh_connect(struct Curl_easy *data, bool *done)
}
sshc->ssh_session = wolfSSH_new(sshc->ctx);
if(sshc->ssh_session == NULL) {
if(!sshc->ssh_session) {
failf(data, "No wolfSSH session");
goto error;
}
@ -861,7 +861,7 @@ static CURLcode wssh_statemach_act(struct Curl_easy *data, bool *block)
char *line = aprintf("%s\n",
data->set.list_only ?
name->fName : name->lName);
if(line == NULL) {
if(!line) {
state(data, SSH_SFTP_CLOSE);
sshc->actualcode = CURLE_OUT_OF_MEMORY;
break;

4
lib/vtls/gtls.c
View File

@ -263,7 +263,7 @@ static CURLcode handshake(struct Curl_easy *data,
strerr = gnutls_alert_get_name(alert);
}
if(strerr == NULL)
if(!strerr)
strerr = gnutls_strerror(rc);
infof(data, "gnutls_handshake() warning: %s\n", strerr);
@ -277,7 +277,7 @@ static CURLcode handshake(struct Curl_easy *data,
strerr = gnutls_alert_get_name(alert);
}
if(strerr == NULL)
if(!strerr)
strerr = gnutls_strerror(rc);
failf(data, "gnutls_handshake() failed: %s", strerr);

4
lib/vtls/nss.c
View File

@ -405,7 +405,7 @@ static int is_file(const char *filename)
{
struct_stat st;
if(filename == NULL)
if(!filename)
return 0;
if(stat(filename, &st) == 0)
@ -1448,7 +1448,7 @@ static CURLcode nss_setup(struct Curl_easy *data)
static int nss_init(void)
{
/* curl_global_init() is not thread-safe so this test is ok */
if(nss_initlock == NULL) {
if(!nss_initlock) {
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
nss_initlock = PR_NewLock();
nss_crllock = PR_NewLock();

14
lib/vtls/openssl.c
View File

@ -619,7 +619,7 @@ SSL_CTX_use_certificate_blob(SSL_CTX *ctx, const struct curl_blob *blob,
goto end;
}
if(x == NULL) {
if(!x) {
ret = 0;
goto end;
}
@ -650,7 +650,7 @@ SSL_CTX_use_PrivateKey_blob(SSL_CTX *ctx, const struct curl_blob *blob,
ret = 0;
goto end;
}
if(pkey == NULL) {
if(!pkey) {
ret = 0;
goto end;
}
@ -681,7 +681,7 @@ SSL_CTX_use_certificate_chain_blob(SSL_CTX *ctx, const struct curl_blob *blob,
x = PEM_read_bio_X509_AUX(in, NULL,
passwd_callback, (void *)key_passwd);
if(x == NULL) {
if(!x) {
ret = 0;
goto end;
}
@ -869,7 +869,7 @@ int cert_stuff(struct Curl_easy *data,
STACK_OF(X509) *ca = NULL;
if(cert_blob) {
cert_bio = BIO_new_mem_buf(cert_blob->data, (int)(cert_blob->len));
if(cert_bio == NULL) {
if(!cert_bio) {
failf(data,
"BIO_new_mem_buf NULL, " OSSL_PACKAGE
" error %s",
@ -880,7 +880,7 @@ int cert_stuff(struct Curl_easy *data,
}
else {
cert_bio = BIO_new(BIO_s_file());
if(cert_bio == NULL) {
if(!cert_bio) {
failf(data,
"BIO_new return NULL, " OSSL_PACKAGE
" error %s",
@ -3346,7 +3346,7 @@ static CURLcode ossl_connect_step2(struct Curl_easy *data,
const unsigned char *neg_protocol;
unsigned int len;
SSL_get0_alpn_selected(backend->handle, &neg_protocol, &len);
if(len != 0) {
if(len) {
infof(data, "ALPN, server accepted to use %.*s\n", len, neg_protocol);
#ifdef USE_NGHTTP2
@ -3838,7 +3838,7 @@ static CURLcode servercert(struct Curl_easy *data,
(int)SSL_SET_OPTION(issuercert_blob)->len);
else {
fp = BIO_new(BIO_s_file());
if(fp == NULL) {
if(!fp) {
failf(data,
"BIO_new return NULL, " OSSL_PACKAGE
" error %s",

2
lib/vtls/rustls.c
View File

@ -323,7 +323,7 @@ cr_init_backend(struct Curl_easy *data, struct connectdata *conn,
int result;
backend->tlsbuf = calloc(TLSBUF_SIZE, 1);
if(backend->tlsbuf == NULL) {
if(!backend->tlsbuf) {
return CURLE_OUT_OF_MEMORY;
}

30
lib/vtls/schannel.c
View File

@ -358,7 +358,7 @@ get_cert_location(TCHAR *path, DWORD *store_name, TCHAR **store_path,
size_t store_name_len;
sep = _tcschr(path, TEXT('\\'));
if(sep == NULL)
if(!sep)
return CURLE_SSL_CERTPROBLEM;
store_name_len = sep - path;
@ -388,7 +388,7 @@ get_cert_location(TCHAR *path, DWORD *store_name, TCHAR **store_path,
store_path_start = sep + 1;
sep = _tcschr(store_path_start, TEXT('\\'));
if(sep == NULL)
if(!sep)
return CURLE_SSL_CERTPROBLEM;
*thumbprint = sep + 1;
@ -398,7 +398,7 @@ get_cert_location(TCHAR *path, DWORD *store_name, TCHAR **store_path,
*sep = TEXT('\0');
*store_path = _tcsdup(store_path_start);
*sep = TEXT('\\');
if(*store_path == NULL)
if(!*store_path)
return CURLE_OUT_OF_MEMORY;
return CURLE_OK;
@ -698,7 +698,7 @@ schannel_connect_step1(struct Curl_easy *data, struct connectdata *conn,
}
if(!blob)
free(certdata);
if(cert_store == NULL) {
if(!cert_store) {
DWORD errorcode = GetLastError();
if(errorcode == ERROR_INVALID_PASSWORD)
failf(data, "schannel: Failed to import cert file %s, "
@ -715,7 +715,7 @@ schannel_connect_step1(struct Curl_easy *data, struct connectdata *conn,
cert_store, X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, 0,
CERT_FIND_ANY, NULL, NULL);
if(client_certs[0] == NULL) {
if(!client_certs[0]) {
failf(data, "schannel: Failed to get certificate from file %s"
", last error is 0x%x",
cert_showfilename_error, GetLastError());
@ -1013,23 +1013,23 @@ schannel_connect_step2(struct Curl_easy *data, struct connectdata *conn,
return CURLE_SSL_CONNECT_ERROR;
/* buffer to store previously received and decrypted data */
if(BACKEND->decdata_buffer == NULL) {
if(!BACKEND->decdata_buffer) {
BACKEND->decdata_offset = 0;
BACKEND->decdata_length = CURL_SCHANNEL_BUFFER_INIT_SIZE;
BACKEND->decdata_buffer = malloc(BACKEND->decdata_length);
if(BACKEND->decdata_buffer == NULL) {
if(!BACKEND->decdata_buffer) {
failf(data, "schannel: unable to allocate memory");
return CURLE_OUT_OF_MEMORY;
}
}
/* buffer to store previously received and encrypted data */
if(BACKEND->encdata_buffer == NULL) {
if(!BACKEND->encdata_buffer) {
BACKEND->encdata_is_incomplete = false;
BACKEND->encdata_offset = 0;
BACKEND->encdata_length = CURL_SCHANNEL_BUFFER_INIT_SIZE;
BACKEND->encdata_buffer = malloc(BACKEND->encdata_length);
if(BACKEND->encdata_buffer == NULL) {
if(!BACKEND->encdata_buffer) {
failf(data, "schannel: unable to allocate memory");
return CURLE_OUT_OF_MEMORY;
}
@ -1044,7 +1044,7 @@ schannel_connect_step2(struct Curl_easy *data, struct connectdata *conn,
reallocated_buffer = realloc(BACKEND->encdata_buffer,
reallocated_length);
if(reallocated_buffer == NULL) {
if(!reallocated_buffer) {
failf(data, "schannel: unable to re-allocate memory");
return CURLE_OUT_OF_MEMORY;
}
@ -1099,7 +1099,7 @@ schannel_connect_step2(struct Curl_easy *data, struct connectdata *conn,
InitSecBuffer(&outbuf[2], SECBUFFER_EMPTY, NULL, 0);
InitSecBufferDesc(&outbuf_desc, outbuf, 3);
if(inbuf[0].pvBuffer == NULL) {
if(!inbuf[0].pvBuffer) {
failf(data, "schannel: unable to allocate memory");
return CURLE_OUT_OF_MEMORY;
}
@ -1451,7 +1451,7 @@ schannel_connect_step3(struct Curl_easy *data, struct connectdata *conn,
SECPKG_ATTR_REMOTE_CERT_CONTEXT,
&ccert_context);
if((sspi_status != SEC_E_OK) || (ccert_context == NULL)) {
if((sspi_status != SEC_E_OK) || !ccert_context) {
failf(data, "schannel: failed to retrieve remote cert context");
return CURLE_PEER_FAILED_VERIFICATION;
}
@ -1803,7 +1803,7 @@ schannel_recv(struct Curl_easy *data, int sockindex,
}
reallocated_buffer = realloc(BACKEND->encdata_buffer,
reallocated_length);
if(reallocated_buffer == NULL) {
if(!reallocated_buffer) {
*err = CURLE_OUT_OF_MEMORY;
failf(data, "schannel: unable to re-allocate memory");
goto cleanup;
@ -1892,7 +1892,7 @@ schannel_recv(struct Curl_easy *data, int sockindex,
}
reallocated_buffer = realloc(BACKEND->decdata_buffer,
reallocated_length);
if(reallocated_buffer == NULL) {
if(!reallocated_buffer) {
*err = CURLE_OUT_OF_MEMORY;
failf(data, "schannel: unable to re-allocate memory");
goto cleanup;
@ -2294,7 +2294,7 @@ static CURLcode pkp_pin_peer_pubkey(struct Curl_easy *data,
SECPKG_ATTR_REMOTE_CERT_CONTEXT,
&pCertContextServer);
if((sspi_status != SEC_E_OK) || (pCertContextServer == NULL)) {
if((sspi_status != SEC_E_OK) || !pCertContextServer) {
char buffer[STRERROR_LEN];
failf(data, "schannel: Failed to read remote certificate context: %s",
Curl_sspi_strerror(sspi_status, buffer, sizeof(buffer)));

4
lib/vtls/schannel_verify.c
View File

@ -389,7 +389,7 @@ static DWORD cert_get_name_string(struct Curl_easy *data,
if(entry->dwAltNameChoice != CERT_ALT_NAME_DNS_NAME) {
continue;
}
if(entry->pwszDNSName == NULL) {
if(!entry->pwszDNSName) {
infof(data, "schannel: Empty DNS name.");
continue;
}
@ -549,7 +549,7 @@ CURLcode Curl_verify_certificate(struct Curl_easy *data,
SECPKG_ATTR_REMOTE_CERT_CONTEXT,
&pCertContextServer);
if((sspi_status != SEC_E_OK) || (pCertContextServer == NULL)) {
if((sspi_status != SEC_E_OK) || !pCertContextServer) {
char buffer[STRERROR_LEN];
failf(data, "schannel: Failed to read remote certificate context: %s",
Curl_sspi_strerror(sspi_status, buffer, sizeof(buffer)));

22
lib/vtls/sectransp.c
View File

@ -1324,7 +1324,7 @@ CF_INLINE bool is_file(const char *filename)
{
struct_stat st;
if(filename == NULL)
if(!filename)
return false;
if(stat(filename, &st) == 0)
@ -2142,21 +2142,21 @@ static long pem_to_der(const char *in, unsigned char **out, size_t *outlen)
/* Jump through the separators at the beginning of the certificate. */
sep_start = strstr(in, "-----");
if(sep_start == NULL)
if(!sep_start)
return 0;
cert_start = strstr(sep_start + 1, "-----");
if(cert_start == NULL)
if(!cert_start)
return -1;
cert_start += 5;
/* Find separator after the end of the certificate. */
cert_end = strstr(cert_start, "-----");
if(cert_end == NULL)
if(!cert_end)
return -1;
sep_end = strstr(cert_end + 1, "-----");
if(sep_end == NULL)
if(!sep_end)
return -1;
sep_end += 5;
@ -2293,7 +2293,7 @@ static CURLcode verify_cert(const char *cafile, struct Curl_easy *data,
*/
CFMutableArrayRef array = CFArrayCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeArrayCallBacks);
if(array == NULL) {
if(!array) {
free(certbuf);
failf(data, "SSL: out of memory creating CA certificate array");
return CURLE_OUT_OF_MEMORY;
@ -2343,7 +2343,7 @@ static CURLcode verify_cert(const char *cafile, struct Curl_easy *data,
SecTrustRef trust;
OSStatus ret = SSLCopyPeerTrust(ctx, &trust);
if(trust == NULL) {
if(!trust) {
failf(data, "SSL: error getting certificate chain");
CFRelease(array);
return CURLE_PEER_FAILED_VERIFICATION;
@ -2416,19 +2416,19 @@ static CURLcode pkp_pin_peer_pubkey(struct Curl_easy *data,
do {
SecTrustRef trust;
OSStatus ret = SSLCopyPeerTrust(ctx, &trust);
if(ret != noErr || trust == NULL)
if(ret != noErr || !trust)
break;
SecKeyRef keyRef = SecTrustCopyPublicKey(trust);
CFRelease(trust);
if(keyRef == NULL)
if(!keyRef)
break;
#ifdef SECTRANSP_PINNEDPUBKEY_V1
publicKeyBits = SecKeyCopyExternalRepresentation(keyRef, NULL);
CFRelease(keyRef);
if(publicKeyBits == NULL)
if(!publicKeyBits)
break;
#elif SECTRANSP_PINNEDPUBKEY_V2
@ -2436,7 +2436,7 @@ static CURLcode pkp_pin_peer_pubkey(struct Curl_easy *data,
OSStatus success = SecItemExport(keyRef, kSecFormatOpenSSL, 0, NULL,
&publicKeyBits);
CFRelease(keyRef);
if(success != errSecSuccess || publicKeyBits == NULL)
if(success != errSecSuccess || !publicKeyBits)
break;
#endif /* SECTRANSP_PINNEDPUBKEY_V2 */

6
src/tool_convert.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -65,7 +65,7 @@ CURLcode convert_to_network(char *buffer, size_t length)
in_bytes = out_bytes = length;
res = iconv(outbound_cd, &input_ptr, &in_bytes,
&output_ptr, &out_bytes);
if((res == (size_t)-1) || (in_bytes != 0)) {
if((res == (size_t)-1) || (in_bytes)) {
return CURLE_CONV_FAILED;
}
@ -95,7 +95,7 @@ CURLcode convert_from_network(char *buffer, size_t length)
in_bytes = out_bytes = length;
res = iconv(inbound_cd, &input_ptr, &in_bytes,
&output_ptr, &out_bytes);
if((res == (size_t)-1) || (in_bytes != 0)) {
if((res == (size_t)-1) || (in_bytes)) {
return CURLE_CONV_FAILED;
}

12
src/tool_metalink.c
View File

@ -534,7 +534,7 @@ int metalink_check_hash(struct GlobalConfig *config,
{
int rv;
fprintf(config->errors, "Metalink: validating (%s)...\n", filename);
if(mlfile->checksum == NULL) {
if(!mlfile->checksum) {
fprintf(config->errors,
"Metalink: validating (%s) FAILED (digest missing)\n", filename);
return -2;
@ -649,7 +649,7 @@ static struct metalinkfile *new_metalinkfile(metalink_file_t *fileinfo)
fileinfo->resources point to the target file. BitTorrent
metainfo file URL may be appeared in fileinfo->metaurls.
*/
if((*p)->type == NULL ||
if(!(*p)->type ||
curl_strequal((*p)->type, "http") ||
curl_strequal((*p)->type, "https") ||
curl_strequal((*p)->type, "ftp") ||
@ -691,10 +691,10 @@ int parse_metalink(struct OperationConfig *config, struct OutStruct *outs,
/* metlaink_parse_final deletes outs->metalink_parser */
r = metalink_parse_final(outs->metalink_parser, NULL, 0, &metalink);
outs->metalink_parser = NULL;
if(r != 0) {
if(r) {
return -1;
}
if(metalink->files == NULL) {
if(!metalink->files) {
fprintf(config->global->errors, "Metalink: parsing (%s) WARNING "
"(missing or invalid file name)\n",
metalink_url);
@ -824,7 +824,7 @@ static void delete_metalink_checksum(struct metalink_checksum *chksum)
static void delete_metalink_resource(struct metalink_resource *res)
{
if(res == NULL) {
if(!res) {
return;
}
Curl_safefree(res->url);
@ -834,7 +834,7 @@ static void delete_metalink_resource(struct metalink_resource *res)
void delete_metalinkfile(struct metalinkfile *mlfile)
{
struct metalink_resource *res;
if(mlfile == NULL) {
if(!mlfile) {
return;
}
Curl_safefree(mlfile->filename);

10
src/tool_operate.c
View File

@ -167,14 +167,14 @@ static curl_off_t vms_realfilesize(const char *name,
/* !checksrc! disable FOPENMODE 1 */
file = fopen(name, "r"); /* VMS */
if(file == NULL) {
if(!file) {
return 0;
}
count = 0;
ret_stat = 1;
while(ret_stat > 0) {
ret_stat = fread(buffer, 1, sizeof(buffer), file);
if(ret_stat != 0)
if(ret_stat)
count += ret_stat;
}
fclose(file);
@ -764,7 +764,7 @@ static CURLcode single_transfer(struct GlobalConfig *global,
urlnode = config->state.urlnode;
if(urlnode->flags & GETOUT_METALINK) {
metalink = 1;
if(mlfile_last == NULL) {
if(!mlfile_last) {
mlfile_last = config->metalinkfile_list;
}
mlfile = mlfile_last;
@ -1979,7 +1979,7 @@ static CURLcode single_transfer(struct GlobalConfig *global,
/* curl 7.17.1 */
if(!config->nokeepalive) {
my_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);
if(config->alivetime != 0) {
if(config->alivetime) {
my_setopt(curl, CURLOPT_TCP_KEEPIDLE, config->alivetime);
my_setopt(curl, CURLOPT_TCP_KEEPINTVL, config->alivetime);
}
@ -2128,7 +2128,7 @@ static CURLcode single_transfer(struct GlobalConfig *global,
#ifdef USE_METALINK
if(!metalink && config->use_metalink) {
outs->metalink_parser = metalink_parser_context_new();
if(outs->metalink_parser == NULL) {
if(!outs->metalink_parser) {
result = CURLE_OUT_OF_MEMORY;
break;
}

2
src/tool_vms.c
View File

@ -56,7 +56,7 @@ int is_vms_shell(void)
shell = getenv("SHELL");
/* No shell, means DCL */
if(shell == NULL) {
if(!shell) {
vms_shell = 1;
return 1;
}

4
tests/libtest/lib1511.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -58,7 +58,7 @@ int test(char *URL)
goto test_cleanup;
curl_easy_getinfo(curl, CURLINFO_CONDITION_UNMET, &unmet);
if(unmet != 0L) {
if(unmet) {
res = TEST_ERR_FAILURE; /* not correct */
goto test_cleanup;
}

4
tests/libtest/lib1532.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -66,7 +66,7 @@ int test(char *URL)
__FILE__, __LINE__, res, curl_easy_strerror(res));
goto test_cleanup;
}
if(httpcode != 0) {
if(httpcode) {
fprintf(stderr, "%s:%d curl_easy_reset failed to zero the response code\n"
"possible regression of github bug 1017\n", __FILE__, __LINE__);
res = CURLE_HTTP_RETURNED_ERROR;

4
tests/libtest/lib1533.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -137,7 +137,7 @@ int test(char *URL)
}
curl = curl_easy_init();
if(curl == NULL) {
if(!curl) {
fprintf(stderr, "curl_easy_init() failed\n");
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;

8
tests/libtest/lib1535.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -44,7 +44,7 @@ int test(char *URL)
__FILE__, __LINE__, res, curl_easy_strerror(res));
goto test_cleanup;
}
if(protocol != 0) {
if(protocol) {
fprintf(stderr, "%s:%d protocol init failed; expected 0 but is %ld\n",
__FILE__, __LINE__, protocol);
res = CURLE_FAILED_INIT;
@ -94,7 +94,7 @@ int test(char *URL)
__FILE__, __LINE__, res, curl_easy_strerror(res));
goto test_cleanup;
}
if(protocol != 0) {
if(protocol) {
fprintf(stderr, "%s:%d protocol init failed; expected 0 but is %ld\n",
__FILE__, __LINE__, protocol);
res = CURLE_FAILED_INIT;
@ -113,7 +113,7 @@ int test(char *URL)
__FILE__, __LINE__, res, curl_easy_strerror(res));
goto test_cleanup;
}
if(protocol != 0) {
if(protocol) {
fprintf(stderr, "%s:%d protocol init failed; expected 0 but is %ld\n",
__FILE__, __LINE__, protocol);
res = CURLE_FAILED_INIT;

6
tests/libtest/lib1536.c
View File

@ -69,7 +69,7 @@ int test(char *URL)
__FILE__, __LINE__, res, curl_easy_strerror(res));
goto test_cleanup;
}
if(scheme == NULL || memcmp(scheme, "HTTP", 5) != 0) {
if(!scheme || memcmp(scheme, "HTTP", 5) != 0) {
fprintf(stderr, "%s:%d scheme of http resource is incorrect; "
"expected 'HTTP' but is %s\n",
__FILE__, __LINE__,
@ -95,7 +95,7 @@ int test(char *URL)
__FILE__, __LINE__, res, curl_easy_strerror(res));
goto test_cleanup;
}
if(scheme != 0) {
if(scheme) {
fprintf(stderr, "%s:%d scheme init failed; expected NULL\n",
__FILE__, __LINE__);
res = CURLE_FAILED_INIT;
@ -114,7 +114,7 @@ int test(char *URL)
__FILE__, __LINE__, res, curl_easy_strerror(res));
goto test_cleanup;
}
if(scheme != 0) {
if(scheme) {
fprintf(stderr, "%s:%d scheme init failed; expected NULL\n",
__FILE__, __LINE__);
res = CURLE_FAILED_INIT;

4
tests/libtest/lib510.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -80,7 +80,7 @@ int test(char *URL)
}
slist = curl_slist_append(slist, "Transfer-Encoding: chunked");
if(slist == NULL) {
if(!slist) {
fprintf(stderr, "curl_slist_append() failed\n");
curl_easy_cleanup(curl);
curl_global_cleanup();

4
tests/libtest/lib518.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -83,7 +83,7 @@ static int fopen_works(void)
}
for(i = 0; i < 3; i++) {
fpa[i] = fopen(DEV_NULL, FOPEN_READTEXT);
if(fpa[i] == NULL) {
if(!fpa[i]) {
store_errmsg("fopen failed", errno);
fprintf(stderr, "%s\n", msgbuff);
ret = 0;

4
tests/libtest/lib537.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -84,7 +84,7 @@ static int fopen_works(void)
}
for(i = 0; i < 3; i++) {
fpa[i] = fopen(DEV_NULL, FOPEN_READTEXT);
if(fpa[i] == NULL) {
if(!fpa[i]) {
store_errmsg("fopen failed", errno);
fprintf(stderr, "%s\n", msgbuff);
ret = 0;

6
tests/libtest/lib539.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -60,14 +60,14 @@ int test(char *URL)
* call to freedirs).
*/
newURL = aprintf("%s./", URL);
if(newURL == NULL) {
if(!newURL) {
curl_easy_cleanup(curl);
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
slist = curl_slist_append(NULL, "SYST");
if(slist == NULL) {
if(!slist) {
free(newURL);
curl_easy_cleanup(curl);
curl_global_cleanup();

4
tests/libtest/lib556.c
View File

@ -92,10 +92,10 @@ int test(char *URL)
break;
}
} while((res == CURLE_OK && iolen != 0) || (res == CURLE_AGAIN));
} while((res == CURLE_OK && iolen) || (res == CURLE_AGAIN));
}
if(iolen != 0)
if(iolen)
res = (CURLcode)TEST_ERR_FAILURE;
}

4
tests/libtest/lib568.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -81,7 +81,7 @@ int test(char *URL)
close(sdp);
sdpf = fopen("log/file568.txt", "rb");
if(sdpf == NULL) {
if(!sdpf) {
fprintf(stderr, "can't open log/file568.txt\n");
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;

4
tests/libtest/lib569.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -41,7 +41,7 @@ int test(char *URL)
int i;
FILE *idfile = fopen(libtest_arg2, "wb");
if(idfile == NULL) {
if(!idfile) {
fprintf(stderr, "couldn't open the Session ID File\n");
return TEST_ERR_MAJOR_BAD;
}

4
tests/libtest/lib571.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -106,7 +106,7 @@ int test(char *URL)
int request = 1;
FILE *protofile = fopen(libtest_arg2, "wb");
if(protofile == NULL) {
if(!protofile) {
fprintf(stderr, "Couldn't open the protocol dump file\n");
return TEST_ERR_MAJOR_BAD;
}

4
tests/libtest/lib572.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -100,7 +100,7 @@ int test(char *URL)
close(params);
paramsf = fopen("log/file572.txt", "rb");
if(paramsf == NULL) {
if(!paramsf) {
fprintf(stderr, "can't open log/file572.txt\n");
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;

4
tests/libtest/lib579.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -104,7 +104,7 @@ int test(char *URL)
}
slist = curl_slist_append(slist, "Transfer-Encoding: chunked");
if(slist == NULL) {
if(!slist) {
fprintf(stderr, "curl_slist_append() failed\n");
curl_easy_cleanup(curl);
curl_global_cleanup();

4
tests/libtest/lib661.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -97,7 +97,7 @@ int test(char *URL)
}
slist = curl_slist_append(NULL, "SYST");
if(slist == NULL) {
if(!slist) {
fprintf(stderr, "curl_slist_append() failed\n");
res = TEST_ERR_MAJOR_BAD;
goto test_cleanup;

8
tests/server/rtspd.c
View File

@ -369,7 +369,7 @@ static int ProcessRequest(struct httprequest *req)
memcpy(rtp_scratch + 4 + i, RTP_DATA, RTP_DATA_SIZE);
}
if(req->rtp_buffer == NULL) {
if(!req->rtp_buffer) {
req->rtp_buffer = rtp_scratch;
req->rtp_buffersize = rtp_size + 4;
}
@ -599,15 +599,15 @@ static void storerequest(char *reqbuf, size_t totalsize)
size_t writeleft;
FILE *dump;
if(reqbuf == NULL)
if(!reqbuf)
return;
if(totalsize == 0)
return;
do {
dump = fopen(REQUEST_DUMP, "ab");
} while((dump == NULL) && ((error = errno) == EINTR));
if(dump == NULL) {
} while(!dump && ((error = errno) == EINTR));
if(!dump) {
logmsg("Error opening file %s error: %d %s",
REQUEST_DUMP, error, strerror(error));
logmsg("Failed to write request input to " REQUEST_DUMP);

6
tests/server/sockfilt.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -668,7 +668,7 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
/* allocate internal array for the internal data */
data = calloc(nfds, sizeof(struct select_ws_data));
if(data == NULL) {
if(!data) {
CloseHandle(abort);
CloseHandle(mutex);
errno = ENOMEM;
@ -677,7 +677,7 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds,
/* allocate internal array for the internal event handles */
handles = calloc(nfds + 1, sizeof(HANDLE));
if(handles == NULL) {
if(!handles) {
CloseHandle(abort);
CloseHandle(mutex);
free(data);

4
tests/server/socksd.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -479,7 +479,7 @@ static curl_socket_t sockit(curl_socket_t fd)
return CURL_SOCKET_BAD;
}
/* reserved, should be zero */
if(buffer[SOCKS5_RESERVED] != 0) {
if(buffer[SOCKS5_RESERVED]) {
logmsg("Request COMMAND byte not %d", config.reqcmd);
return CURL_SOCKET_BAD;
}

8
tests/server/sws.c
View File

@ -792,15 +792,15 @@ static void storerequest(const char *reqbuf, size_t totalsize)
FILE *dump;
const char *dumpfile = is_proxy?REQUEST_PROXY_DUMP:REQUEST_DUMP;
if(reqbuf == NULL)
if(!reqbuf)
return;
if(totalsize == 0)
return;
do {
dump = fopen(dumpfile, "ab");
} while((dump == NULL) && ((error = errno) == EINTR));
if(dump == NULL) {
} while(!dump && ((error = errno) == EINTR));
if(!dump) {
logmsg("[2] Error opening file %s error: %d %s",
dumpfile, error, strerror(error));
logmsg("Failed to write request input ");
@ -2313,7 +2313,7 @@ int main(int argc, char *argv[])
}
/* Reset the request, unless we're still in the middle of reading */
if(rc != 0)
if(rc)
init_httprequest(&req);
} while(rc > 0);
}

6
tests/server/util.c
View File

@ -171,7 +171,7 @@ void win32_init(void)
wVersionRequested = MAKEWORD(2, 2);
err = WSAStartup(wVersionRequested, &wsaData);
if(err != 0) {
if(err) {
perror("Winsock init failed");
logmsg("Error initialising winsock -- aborting");
exit(1);
@ -317,8 +317,8 @@ void set_advisor_read_lock(const char *filename)
do {
lockfile = fopen(filename, "wb");
} while((lockfile == NULL) && ((error = errno) == EINTR));
if(lockfile == NULL) {
} while(!lockfile && ((error = errno) == EINTR));
if(!lockfile) {
logmsg("Error creating lock file %s error: %d %s",
filename, error, strerror(error));
return;

4
tests/unit/unit1309.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -40,7 +40,7 @@ static void splayprint(struct Curl_tree *t, int d, char output)
struct Curl_tree *node;
int i;
int count;
if(t == NULL)
if(!t)
return;
splayprint(t->larger, d + 1, output);

2
tests/unit/unit1607.c
View File

@ -194,7 +194,7 @@ UNITTEST_START
break;
}
if(dns->timestamp != 0 && tests[i].permanent) {
if(dns->timestamp && tests[i].permanent) {
fprintf(stderr, "%s:%d tests[%d] failed. the timestamp is not zero "
"but tests[%d].permanent is TRUE\n",
__FILE__, __LINE__, i, i);