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curl
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Improve code readbility 

... by removing the else branch after a return, break or continue.

Closes #1310
This commit is contained in:
Sylvestre Ledru 2017-03-10 14:28:37 +01:00 committed by Daniel Stenberg
parent db87bcfcf2
commit 66de563482
37 changed files with 405 additions and 496 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/connect.c
View File

@ -810,8 +810,7 @@ CURLcode Curl_is_connected(struct connectdata *conn,
return CURLE_OK;
}
else
infof(data, "Connection failed\n");
infof(data, "Connection failed\n");
}
else if(rc & CURL_CSELECT_ERR)
(void)verifyconnect(conn->tempsock[i], &error);

3
lib/content_encoding.c
View File

@ -130,8 +130,7 @@ inflate_stream(struct connectdata *conn,
free(decomp);
if(inflateEnd(z) == Z_OK)
return exit_zlib(z, &k->zlib_init, result);
else
return exit_zlib(z, &k->zlib_init, process_zlib_error(conn, z));
return exit_zlib(z, &k->zlib_init, process_zlib_error(conn, z));
}
/* Done with these bytes, exit */

5
lib/cookie.c
View File

@ -929,9 +929,8 @@ static char *get_line(char *buf, int len, FILE *input)
}
return b;
}
else
/* read a partial, discard the next piece that ends with newline */
partial = TRUE;
/* read a partial, discard the next piece that ends with newline */
partial = TRUE;
}
else
break;

2
lib/curl_addrinfo.c
View File

@ -469,7 +469,7 @@ Curl_addrinfo *Curl_str2addr(char *address, int port)
/* This is a dotted IP address 123.123.123.123-style */
return Curl_ip2addr(AF_INET, &in, address, port);
#ifdef ENABLE_IPV6
else {
{
struct in6_addr in6;
if(Curl_inet_pton(AF_INET6, address, &in6) > 0)
/* This is a dotted IPv6 address ::1-style */

8
lib/curl_fnmatch.c
View File

@ -145,8 +145,7 @@ static int setcharset(unsigned char **p, unsigned char *charset)
else if(c == ']') {
if(something_found)
return SETCHARSET_OK;
else
something_found = TRUE;
something_found = TRUE;
state = CURLFNM_SCHS_RIGHTBR;
charset[c] = 1;
(*p)++;
@ -244,7 +243,7 @@ static int setcharset(unsigned char **p, unsigned char *charset)
if(c == ']') {
return SETCHARSET_OK;
}
else if(c == '\\') {
if(c == '\\') {
c = *(++(*p));
if(ISPRINT(c)) {
charset[c] = 1;
@ -345,8 +344,7 @@ static int loop(const unsigned char *pattern, const unsigned char *string)
else if(*p == '\0') {
if(*s == '\0')
return CURL_FNMATCH_MATCH;
else
return CURL_FNMATCH_NOMATCH;
return CURL_FNMATCH_NOMATCH;
}
else if(*p == '\\') {
state = CURLFNM_LOOP_BACKSLASH;

3
lib/easy.c
View File

@ -773,8 +773,7 @@ static CURLcode easy_perform(struct Curl_easy *data, bool events)
curl_multi_cleanup(multi);
if(mcode == CURLM_OUT_OF_MEMORY)
return CURLE_OUT_OF_MEMORY;
else
return CURLE_FAILED_INIT;
return CURLE_FAILED_INIT;
}
sigpipe_ignore(data, &pipe_st);

4
lib/escape.c
View File

@ -113,9 +113,7 @@ char *curl_easy_escape(struct Curl_easy *data, const char *string,
testing_ptr = Curl_saferealloc(ns, alloc);
if(!testing_ptr)
return NULL;
else {
ns = testing_ptr;
}
ns = testing_ptr;
}
result = Curl_convert_to_network(data, &in, 1);

6
lib/file.c
View File

@ -355,8 +355,7 @@ static CURLcode file_upload(struct connectdata *conn)
failf(data, "Can't get the size of %s", file->path);
return CURLE_WRITE_ERROR;
}
else
data->state.resume_from = (curl_off_t)file_stat.st_size;
data->state.resume_from = (curl_off_t)file_stat.st_size;
}
while(!result) {
@ -519,8 +518,7 @@ static CURLcode file_do(struct connectdata *conn, bool *done)
failf(data, "Can't get the size of file.");
return CURLE_READ_ERROR;
}
else
data->state.resume_from += (curl_off_t)statbuf.st_size;
data->state.resume_from += (curl_off_t)statbuf.st_size;
}
if(data->state.resume_from <= expected_size)

119
lib/formdata.c
View File

@ -630,70 +630,68 @@ CURLFORMcode FormAdd(struct curl_httppost **httppost,
return_value = CURL_FORMADD_INCOMPLETE;
break;
}
else {
if(((form->flags & HTTPPOST_FILENAME) ||
(form->flags & HTTPPOST_BUFFER)) &&
!form->contenttype) {
char *f = form->flags & HTTPPOST_BUFFER?
form->showfilename : form->value;
if(((form->flags & HTTPPOST_FILENAME) ||
(form->flags & HTTPPOST_BUFFER)) &&
!form->contenttype) {
char *f = form->flags & HTTPPOST_BUFFER?
form->showfilename : form->value;
/* our contenttype is missing */
form->contenttype = strdup(ContentTypeForFilename(f, prevtype));
if(!form->contenttype) {
return_value = CURL_FORMADD_MEMORY;
break;
}
form->contenttype_alloc = TRUE;
}
if(!(form->flags & HTTPPOST_PTRNAME) &&
(form == first_form) ) {
/* Note that there's small risk that form->name is NULL here if the
app passed in a bad combo, so we better check for that first. */
if(form->name) {
/* copy name (without strdup; possibly contains null characters) */
form->name = Curl_memdup(form->name, form->namelength?
form->namelength:
strlen(form->name)+1);
}
if(!form->name) {
return_value = CURL_FORMADD_MEMORY;
break;
}
form->name_alloc = TRUE;
}
if(!(form->flags & (HTTPPOST_FILENAME | HTTPPOST_READFILE |
HTTPPOST_PTRCONTENTS | HTTPPOST_PTRBUFFER |
HTTPPOST_CALLBACK)) && form->value) {
/* copy value (without strdup; possibly contains null characters) */
size_t clen = (size_t) form->contentslength;
if(!clen)
clen = strlen(form->value)+1;
form->value = Curl_memdup(form->value, clen);
if(!form->value) {
return_value = CURL_FORMADD_MEMORY;
break;
}
form->value_alloc = TRUE;
}
post = AddHttpPost(form->name, form->namelength,
form->value, form->contentslength,
form->buffer, form->bufferlength,
form->contenttype, form->flags,
form->contentheader, form->showfilename,
form->userp,
post, httppost,
last_post);
if(!post) {
/* our contenttype is missing */
form->contenttype = strdup(ContentTypeForFilename(f, prevtype));
if(!form->contenttype) {
return_value = CURL_FORMADD_MEMORY;
break;
}
if(form->contenttype)
prevtype = form->contenttype;
form->contenttype_alloc = TRUE;
}
if(!(form->flags & HTTPPOST_PTRNAME) &&
(form == first_form) ) {
/* Note that there's small risk that form->name is NULL here if the
app passed in a bad combo, so we better check for that first. */
if(form->name) {
/* copy name (without strdup; possibly contains null characters) */
form->name = Curl_memdup(form->name, form->namelength?
form->namelength:
strlen(form->name)+1);
}
if(!form->name) {
return_value = CURL_FORMADD_MEMORY;
break;
}
form->name_alloc = TRUE;
}
if(!(form->flags & (HTTPPOST_FILENAME | HTTPPOST_READFILE |
HTTPPOST_PTRCONTENTS | HTTPPOST_PTRBUFFER |
HTTPPOST_CALLBACK)) && form->value) {
/* copy value (without strdup; possibly contains null characters) */
size_t clen = (size_t) form->contentslength;
if(!clen)
clen = strlen(form->value)+1;
form->value = Curl_memdup(form->value, clen);
if(!form->value) {
return_value = CURL_FORMADD_MEMORY;
break;
}
form->value_alloc = TRUE;
}
post = AddHttpPost(form->name, form->namelength,
form->value, form->contentslength,
form->buffer, form->bufferlength,
form->contenttype, form->flags,
form->contentheader, form->showfilename,
form->userp,
post, httppost,
last_post);
if(!post) {
return_value = CURL_FORMADD_MEMORY;
break;
}
if(form->contenttype)
prevtype = form->contenttype;
}
if(CURL_FORMADD_OK != return_value) {
/* On error, free allocated fields for nodes of the FormInfo linked
@ -1463,8 +1461,7 @@ static size_t readfromfile(struct Form *form, char *buffer,
if(callback) {
if(form->fread_func == ZERO_NULL)
return 0;
else
nread = form->fread_func(buffer, 1, size, form->data->line);
nread = form->fread_func(buffer, 1, size, form->data->line);
}
else {
if(!form->fp) {

69
lib/ftp.c
View File

@ -916,8 +916,7 @@ static int ftp_domore_getsock(struct connectdata *conn, curl_socket_t *socks,
return bits;
}
else
return Curl_pp_getsock(&conn->proto.ftpc.pp, socks, numsocks);
return Curl_pp_getsock(&conn->proto.ftpc.pp, socks, numsocks);
}
/* This is called after the FTP_QUOTE state is passed.
@ -1209,7 +1208,7 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
possibly_non_local = FALSE; /* don't try this again */
continue;
}
else if(error != EADDRINUSE && error != EACCES) {
if(error != EADDRINUSE && error != EACCES) {
failf(data, "bind(port=%hu) failed: %s", port,
Curl_strerror(conn, error) );
Curl_closesocket(conn, portsock);
@ -1307,7 +1306,7 @@ static CURLcode ftp_state_use_port(struct connectdata *conn,
}
break;
}
else if(PORT == fcmd) {
if(PORT == fcmd) {
char *source = myhost;
char *dest = tmp;
@ -1674,31 +1673,29 @@ static CURLcode ftp_state_ul_setup(struct connectdata *conn,
}
if(seekerr != CURL_SEEKFUNC_OK) {
curl_off_t passed=0;
if(seekerr != CURL_SEEKFUNC_CANTSEEK) {
failf(data, "Could not seek stream");
return CURLE_FTP_COULDNT_USE_REST;
}
/* seekerr == CURL_SEEKFUNC_CANTSEEK (can't seek to offset) */
else {
curl_off_t passed=0;
do {
size_t readthisamountnow =
(data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ?
BUFSIZE : curlx_sotouz(data->state.resume_from - passed);
do {
size_t readthisamountnow =
(data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ?
BUFSIZE : curlx_sotouz(data->state.resume_from - passed);
size_t actuallyread =
data->state.fread_func(data->state.buffer, 1, readthisamountnow,
data->state.in);
size_t actuallyread =
data->state.fread_func(data->state.buffer, 1, readthisamountnow,
data->state.in);
passed += actuallyread;
if((actuallyread == 0) || (actuallyread > readthisamountnow)) {
/* this checks for greater-than only to make sure that the
CURL_READFUNC_ABORT return code still aborts */
failf(data, "Failed to read data");
return CURLE_FTP_COULDNT_USE_REST;
}
} while(passed < data->state.resume_from);
}
passed += actuallyread;
if((actuallyread == 0) || (actuallyread > readthisamountnow)) {
/* this checks for greater-than only to make sure that the
CURL_READFUNC_ABORT return code still aborts */
failf(data, "Failed to read data");
return CURLE_FTP_COULDNT_USE_REST;
}
} while(passed < data->state.resume_from);
}
/* now, decrease the size of the read */
if(data->state.infilesize>0) {
@ -2412,8 +2409,7 @@ static CURLcode ftp_state_stor_resp(struct connectdata *conn,
return CURLE_OK;
}
else
return InitiateTransfer(conn);
return InitiateTransfer(conn);
}
/* for LIST and RETR responses */
@ -2948,12 +2944,10 @@ static CURLcode ftp_statemach_act(struct connectdata *conn)
state(conn, FTP_NAMEFMT);
break;
}
else {
/* Nothing special for the target server. */
/* remember target server OS */
Curl_safefree(ftpc->server_os);
ftpc->server_os = os;
}
/* Nothing special for the target server. */
/* remember target server OS */
Curl_safefree(ftpc->server_os);
ftpc->server_os = os;
}
else {
/* Cannot identify server OS. Continue anyway and cross fingers. */
@ -3800,12 +3794,10 @@ static CURLcode init_wc_data(struct connectdata *conn)
result = ftp_parse_url_path(conn);
return result;
}
else {
wildcard->pattern = strdup(last_slash);
if(!wildcard->pattern)
return CURLE_OUT_OF_MEMORY;
last_slash[0] = '\0'; /* cut file from path */
}
wildcard->pattern = strdup(last_slash);
if(!wildcard->pattern)
return CURLE_OUT_OF_MEMORY;
last_slash[0] = '\0'; /* cut file from path */
}
else { /* there is only 'wildcard pattern' or nothing */
if(path[0]) {
@ -3890,8 +3882,7 @@ static CURLcode wc_statemach(struct connectdata *conn)
if(wildcard->state == CURLWC_CLEAN)
/* only listing! */
break;
else
wildcard->state = result ? CURLWC_ERROR : CURLWC_MATCHING;
wildcard->state = result ? CURLWC_ERROR : CURLWC_MATCHING;
break;
case CURLWC_MATCHING: {
@ -3909,7 +3900,7 @@ static CURLcode wc_statemach(struct connectdata *conn)
wildcard->state = CURLWC_CLEAN;
return wc_statemach(conn);
}
else if(wildcard->filelist->size == 0) {
if(wildcard->filelist->size == 0) {
/* no corresponding file */
wildcard->state = CURLWC_CLEAN;
return CURLE_REMOTE_FILE_NOT_FOUND;

6
lib/ftplistparser.c
View File

@ -433,10 +433,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
return bufflen;
}
else {
parser->state.UNIX.main = PL_UNIX_FILETYPE;
finfo->b_used = 0;
}
parser->state.UNIX.main = PL_UNIX_FILETYPE;
finfo->b_used = 0;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);

12
lib/hash.c
View File

@ -91,10 +91,8 @@ Curl_hash_init(struct curl_hash *h,
}
return 0; /* fine */
}
else {
h->slots = 0;
return 1; /* failure */
}
h->slots = 0;
return 1; /* failure */
}
static struct curl_hash_element *
@ -347,10 +345,8 @@ Curl_hash_next_element(struct curl_hash_iterator *iter)
struct curl_hash_element *he = iter->current_element->ptr;
return he;
}
else {
iter->current_element = NULL;
return NULL;
}
iter->current_element = NULL;
return NULL;
}
#if 0 /* useful function for debugging hashes and their contents */

2
lib/hostcheck.c
View File

@ -87,7 +87,7 @@ static int hostmatch(char *hostname, char *pattern)
if(Curl_inet_pton(AF_INET, hostname, &ignored) > 0)
return CURL_HOST_NOMATCH;
#ifdef ENABLE_IPV6
else if(Curl_inet_pton(AF_INET6, hostname, &si6.sin6_addr) > 0)
if(Curl_inet_pton(AF_INET6, hostname, &si6.sin6_addr) > 0)
return CURL_HOST_NOMATCH;
#endif

43
lib/http.c
View File

@ -1197,8 +1197,7 @@ CURLcode Curl_add_buffer_send(Curl_send_buffer *in,
This needs FIXing.
*/
return CURLE_SEND_ERROR;
else
Curl_pipeline_leave_write(conn);
Curl_pipeline_leave_write(conn);
}
}
Curl_add_buffer_free(in);
@ -2156,32 +2155,31 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
}
if(seekerr != CURL_SEEKFUNC_OK) {
curl_off_t passed=0;
if(seekerr != CURL_SEEKFUNC_CANTSEEK) {
failf(data, "Could not seek stream");
return CURLE_READ_ERROR;
}
/* when seekerr == CURL_SEEKFUNC_CANTSEEK (can't seek to offset) */
else {
curl_off_t passed=0;
do {
size_t readthisamountnow =
(data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ?
BUFSIZE : curlx_sotouz(data->state.resume_from - passed);
do {
size_t readthisamountnow =
(data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ?
BUFSIZE : curlx_sotouz(data->state.resume_from - passed);
size_t actuallyread =
data->state.fread_func(data->state.buffer, 1, readthisamountnow,
data->state.in);
size_t actuallyread =
data->state.fread_func(data->state.buffer, 1, readthisamountnow,
data->state.in);
passed += actuallyread;
if((actuallyread == 0) || (actuallyread > readthisamountnow)) {
/* this checks for greater-than only to make sure that the
CURL_READFUNC_ABORT return code still aborts */
failf(data, "Could only read %" CURL_FORMAT_CURL_OFF_T
" bytes from the input", passed);
return CURLE_READ_ERROR;
}
} while(passed < data->state.resume_from);
}
passed += actuallyread;
if((actuallyread == 0) || (actuallyread > readthisamountnow)) {
/* this checks for greater-than only to make sure that the
CURL_READFUNC_ABORT return code still aborts */
failf(data, "Could only read %" CURL_FORMAT_CURL_OFF_T
" bytes from the input", passed);
return CURLE_READ_ERROR;
}
} while(passed < data->state.resume_from);
}
/* now, decrease the size of the read */
@ -2827,8 +2825,7 @@ checkrtspprefix(struct Curl_easy *data,
#endif /* CURL_DOES_CONVERSIONS */
if(checkprefix("RTSP/", s))
return TRUE;
else
return FALSE;
return FALSE;
}
#endif /* CURL_DISABLE_RTSP */

16
lib/http_proxy.c
View File

@ -293,10 +293,8 @@ CURLcode Curl_proxyCONNECT(struct connectdata *conn,
if(!Curl_conn_data_pending(conn, sockindex))
/* return so we'll be called again polling-style */
return CURLE_OK;
else {
DEBUGF(infof(data,
"Read response immediately from proxy CONNECT\n"));
}
DEBUGF(infof(data,
"Read response immediately from proxy CONNECT\n"));
}
/* at this point, the tunnel_connecting phase is over. */
@ -342,7 +340,7 @@ CURLcode Curl_proxyCONNECT(struct connectdata *conn,
}
continue;
}
else if(result) {
if(result) {
keepon = FALSE;
break;
}
@ -617,11 +615,9 @@ CURLcode Curl_proxyCONNECT(struct connectdata *conn,
if(conn->bits.proxy_connect_closed)
/* this is not an error, just part of the connection negotiation */
return CURLE_OK;
else {
failf(data, "Received HTTP code %d from proxy after CONNECT",
data->req.httpcode);
return CURLE_RECV_ERROR;
}
failf(data, "Received HTTP code %d from proxy after CONNECT",
data->req.httpcode);
return CURLE_RECV_ERROR;
}
conn->tunnel_state[sockindex] = TUNNEL_COMPLETE;

6
lib/mprintf.c
View File

@ -1096,8 +1096,7 @@ char *curl_maprintf(const char *format, ...)
info.buffer[info.len] = 0; /* we terminate this with a zero byte */
return info.buffer;
}
else
return strdup("");
return strdup("");
}
char *curl_mvaprintf(const char *format, va_list ap_save)
@ -1121,8 +1120,7 @@ char *curl_mvaprintf(const char *format, va_list ap_save)
info.buffer[info.len] = 0; /* we terminate this with a zero byte */
return info.buffer;
}
else
return strdup("");
return strdup("");
}
static int storebuffer(int output, FILE *data)

14
lib/multi.c
View File

@ -959,10 +959,8 @@ CURLMcode curl_multi_fdset(struct Curl_multi *multi,
if(s == CURL_SOCKET_BAD)
/* this socket is unused, break out of loop */
break;
else {
if((int)s > this_max_fd)
this_max_fd = (int)s;
}
if((int)s > this_max_fd)
this_max_fd = (int)s;
}
data = data->next; /* check next handle */
@ -2277,8 +2275,7 @@ CURLMcode curl_multi_cleanup(struct Curl_multi *multi)
return CURLM_OK;
}
else
return CURLM_BAD_HANDLE;
return CURLM_BAD_HANDLE;
}
/*
@ -2313,8 +2310,7 @@ CURLMsg *curl_multi_info_read(struct Curl_multi *multi, int *msgs_in_queue)
return &msg->extmsg;
}
else
return NULL;
return NULL;
}
/*
@ -2575,7 +2571,7 @@ static CURLMcode multi_socket(struct Curl_multi *multi,
/* or should we fall-through and do the timer-based stuff? */
return result;
}
else if(s != CURL_SOCKET_TIMEOUT) {
if(s != CURL_SOCKET_TIMEOUT) {
struct Curl_sh_entry *entry = sh_getentry(&multi->sockhash, s);

3
lib/nonblock.c
View File

@ -58,8 +58,7 @@ int curlx_nonblock(curl_socket_t sockfd, /* operate on this */
flags = sfcntl(sockfd, F_GETFL, 0);
if(nonblock)
return sfcntl(sockfd, F_SETFL, flags | O_NONBLOCK);
else
return sfcntl(sockfd, F_SETFL, flags & (~O_NONBLOCK));
return sfcntl(sockfd, F_SETFL, flags & (~O_NONBLOCK));
#elif defined(HAVE_IOCTL_FIONBIO)

6
lib/progress.c
View File

@ -267,8 +267,8 @@ long Curl_pgrsLimitWaitTime(curl_off_t cursize,
if(actual < minimum)
/* this is a conversion on some systems (64bit time_t => 32bit long) */
return (long)(minimum - actual);
else
return 0;
return 0;
}
void Curl_pgrsSetDownloadCounter(struct Curl_easy *data, curl_off_t size)
@ -454,7 +454,7 @@ int Curl_pgrsUpdate(struct connectdata *conn)
failf(data, "Callback aborted");
return result;
}
else if(data->set.fprogress) {
if(data->set.fprogress) {
/* The older deprecated callback is set, call that */
result= data->set.fprogress(data->set.progress_client,
(double)data->progress.size_dl,

66
lib/rtsp.c
View File

@ -216,7 +216,7 @@ static CURLcode rtsp_done(struct connectdata *conn,
CSeq_sent, CSeq_recv);
return CURLE_RTSP_CSEQ_ERROR;
}
else if(data->set.rtspreq == RTSPREQ_RECEIVE &&
if(data->set.rtspreq == RTSPREQ_RECEIVE &&
(conn->proto.rtspc.rtp_channel == -1)) {
infof(data, "Got an RTP Receive with a CSeq of %ld\n", CSeq_recv);
/* TODO CPC: Server -> Client logic here */
@ -648,31 +648,29 @@ static CURLcode rtsp_rtp_readwrite(struct Curl_easy *data,
*readmore = TRUE;
break;
}
else {
/* We have the full RTP interleaved packet
* Write out the header including the leading '$' */
DEBUGF(infof(data, "RTP write channel %d rtp_length %d\n",
rtspc->rtp_channel, rtp_length));
result = rtp_client_write(conn, &rtp[0], rtp_length + 4);
if(result) {
failf(data, "Got an error writing an RTP packet");
*readmore = FALSE;
Curl_safefree(rtspc->rtp_buf);
rtspc->rtp_buf = NULL;
rtspc->rtp_bufsize = 0;
return result;
}
/* We have the full RTP interleaved packet
* Write out the header including the leading '$' */
DEBUGF(infof(data, "RTP write channel %d rtp_length %d\n",
rtspc->rtp_channel, rtp_length));
result = rtp_client_write(conn, &rtp[0], rtp_length + 4);
if(result) {
failf(data, "Got an error writing an RTP packet");
*readmore = FALSE;
Curl_safefree(rtspc->rtp_buf);
rtspc->rtp_buf = NULL;
rtspc->rtp_bufsize = 0;
return result;
}
/* Move forward in the buffer */
rtp_dataleft -= rtp_length + 4;
rtp += rtp_length + 4;
/* Move forward in the buffer */
rtp_dataleft -= rtp_length + 4;
rtp += rtp_length + 4;
if(data->set.rtspreq == RTSPREQ_RECEIVE) {
/* If we are in a passive receive, give control back
* to the app as often as we can.
*/
k->keepon &= ~KEEP_RECV;
}
if(data->set.rtspreq == RTSPREQ_RECEIVE) {
/* If we are in a passive receive, give control back
* to the app as often as we can.
*/
k->keepon &= ~KEEP_RECV;
}
}
else {
@ -703,20 +701,18 @@ static CURLcode rtsp_rtp_readwrite(struct Curl_easy *data,
*nread = 0;
return CURLE_OK;
}
else {
/* Fix up k->str to point just after the last RTP packet */
k->str += *nread - rtp_dataleft;
/* Fix up k->str to point just after the last RTP packet */
k->str += *nread - rtp_dataleft;
/* either all of the data has been read or...
* rtp now points at the next byte to parse
*/
if(rtp_dataleft > 0)
DEBUGASSERT(k->str[0] == rtp[0]);
/* either all of the data has been read or...
* rtp now points at the next byte to parse
*/
if(rtp_dataleft > 0)
DEBUGASSERT(k->str[0] == rtp[0]);
DEBUGASSERT(rtp_dataleft <= *nread); /* sanity check */
DEBUGASSERT(rtp_dataleft <= *nread); /* sanity check */
*nread = rtp_dataleft;
}
*nread = rtp_dataleft;
/* If we get here, we have finished with the leftover/merge buffer */
Curl_safefree(rtspc->rtp_buf);

8
lib/sendf.c
View File

@ -565,10 +565,9 @@ CURLcode Curl_client_chop_write(struct connectdata *conn,
failf(data, "Write callback asked for PAUSE when not supported!");
return CURLE_WRITE_ERROR;
}
else
return pausewrite(data, type, ptr, len);
return pausewrite(data, type, ptr, len);
}
else if(wrote != chunklen) {
if(wrote != chunklen) {
failf(data, "Failed writing body (%zu != %zu)", wrote, chunklen);
return CURLE_WRITE_ERROR;
}
@ -652,8 +651,7 @@ CURLcode Curl_read_plain(curl_socket_t sockfd,
#endif
if(return_error)
return CURLE_AGAIN;
else
return CURLE_RECV_ERROR;
return CURLE_RECV_ERROR;
}
/* we only return number of bytes read when we return OK */

12
lib/socks.c
View File

@ -73,7 +73,7 @@ int Curl_blockread_all(struct connectdata *conn, /* connection data */
result = Curl_read_plain(sockfd, buf, buffersize, &nread);
if(CURLE_AGAIN == result)
continue;
else if(result)
if(result)
break;
if(buffersize == nread) {
@ -416,7 +416,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
failf(conn->data, "SOCKS5: no connection here");
return CURLE_COULDNT_CONNECT;
}
else if(0 == result) {
if(0 == result) {
failf(conn->data, "SOCKS5: connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
@ -457,7 +457,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
failf(conn->data, "SOCKS5 nothing to read");
return CURLE_COULDNT_CONNECT;
}
else if(0 == result) {
if(0 == result) {
failf(conn->data, "SOCKS5 read timeout");
return CURLE_OPERATION_TIMEDOUT;
}
@ -553,7 +553,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
"SOCKS5 GSSAPI per-message authentication is not supported.");
return CURLE_COULDNT_CONNECT;
}
else if(socksreq[1] == 255) {
if(socksreq[1] == 255) {
#endif
if(!proxy_name || !*proxy_name) {
failf(data,
@ -772,9 +772,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
}
return CURLE_COULDNT_CONNECT;
}
else {
infof(data, "SOCKS5 request granted.\n");
}
infof(data, "SOCKS5 request granted.\n");
(void)curlx_nonblock(sock, TRUE);
return CURLE_OK; /* Proxy was successful! */

6
lib/speedcheck.c
View File

@ -55,10 +55,8 @@ CURLcode Curl_speedcheck(struct Curl_easy *data,
data->set.low_speed_time);
return CURLE_OPERATION_TIMEDOUT;
}
else {
/* wait complete low_speed_time */
Curl_expire_latest(data, nextcheck);
}
/* wait complete low_speed_time */
Curl_expire_latest(data, nextcheck);
}
else {
/* we keep up the required speed all right */

6
lib/splay.c
View File

@ -201,10 +201,8 @@ struct Curl_tree *Curl_splaygetbest(struct timeval i,
return x;
}
else {
*removed = NULL; /* no match */
return t; /* It wasn't there */
}
*removed = NULL; /* no match */
return t; /* It wasn't there */
}

311
lib/ssh.c
View File

@ -688,14 +688,11 @@ static CURLcode ssh_check_fingerprint(struct connectdata *conn)
sshc->actualcode = CURLE_PEER_FAILED_VERIFICATION;
return sshc->actualcode;
}
else {
infof(data, "MD5 checksum match!\n");
/* as we already matched, we skip the check for known hosts */
return CURLE_OK;
}
infof(data, "MD5 checksum match!\n");
/* as we already matched, we skip the check for known hosts */
return CURLE_OK;
}
else
return ssh_knownhost(conn);
return ssh_knownhost(conn);
}
/*
@ -738,7 +735,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc) {
if(rc) {
failf(data, "Failure establishing ssh session");
state(conn, SSH_SESSION_FREE);
sshc->actualcode = CURLE_FAILED_INIT;
@ -782,16 +779,14 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_AUTH_DONE);
break;
}
err = libssh2_session_last_errno(sshc->ssh_session);
if(err == LIBSSH2_ERROR_EAGAIN)
rc = LIBSSH2_ERROR_EAGAIN;
else {
err = libssh2_session_last_errno(sshc->ssh_session);
if(err == LIBSSH2_ERROR_EAGAIN)
rc = LIBSSH2_ERROR_EAGAIN;
else {
state(conn, SSH_SESSION_FREE);
sshc->actualcode = libssh2_session_error_to_CURLE(err);
}
break;
state(conn, SSH_SESSION_FREE);
sshc->actualcode = libssh2_session_error_to_CURLE(err);
}
break;
}
infof(data, "SSH authentication methods available: %s\n",
sshc->authlist);
@ -942,7 +937,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc == 0) {
if(rc == 0) {
sshc->authed = TRUE;
infof(data, "Initialized password authentication\n");
state(conn, SSH_AUTH_DONE);
@ -1081,7 +1076,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc == 0) {
if(rc == 0) {
sshc->authed = TRUE;
infof(data, "Initialized keyboard interactive authentication\n");
}
@ -1120,21 +1115,19 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
*/
sshc->sftp_session = libssh2_sftp_init(sshc->ssh_session);
if(!sshc->sftp_session) {
char *err_msg;
if(libssh2_session_last_errno(sshc->ssh_session) ==
LIBSSH2_ERROR_EAGAIN) {
rc = LIBSSH2_ERROR_EAGAIN;
break;
}
else {
char *err_msg;
(void)libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0);
failf(data, "Failure initializing sftp session: %s", err_msg);
state(conn, SSH_SESSION_FREE);
sshc->actualcode = CURLE_FAILED_INIT;
break;
}
(void)libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0);
failf(data, "Failure initializing sftp session: %s", err_msg);
state(conn, SSH_SESSION_FREE);
sshc->actualcode = CURLE_FAILED_INIT;
break;
}
state(conn, SSH_SFTP_REALPATH);
break;
@ -1151,7 +1144,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc > 0) {
if(rc > 0) {
/* It seems that this string is not always NULL terminated */
tempHome[rc] = '\0';
sshc->homedir = strdup(tempHome);
@ -1265,7 +1258,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_SFTP_NEXT_QUOTE);
break;
}
else if(cmd) {
if(cmd) {
/*
* the arguments following the command must be separated from the
* command with a space so we can check for it unconditionally
@ -1325,7 +1318,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_SFTP_QUOTE_STAT);
break;
}
else if(strncasecompare(cmd, "ln ", 3) ||
if(strncasecompare(cmd, "ln ", 3) ||
strncasecompare(cmd, "symlink ", 8)) {
/* symbolic linking */
/* sshc->quote_path1 is the source */
@ -1447,7 +1440,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc != 0 && !sshc->acceptfail) { /* get those attributes */
if(rc != 0 && !sshc->acceptfail) { /* get those attributes */
err = sftp_libssh2_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
@ -1518,7 +1511,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc != 0 && !sshc->acceptfail) {
if(rc != 0 && !sshc->acceptfail) {
err = sftp_libssh2_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
@ -1541,7 +1534,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc != 0 && !sshc->acceptfail) {
if(rc != 0 && !sshc->acceptfail) {
err = sftp_libssh2_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
@ -1562,7 +1555,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc != 0 && !sshc->acceptfail) {
if(rc != 0 && !sshc->acceptfail) {
err = sftp_libssh2_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
failf(data, "mkdir command failed: %s", sftp_libssh2_strerror(err));
@ -1586,7 +1579,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc != 0 && !sshc->acceptfail) {
if(rc != 0 && !sshc->acceptfail) {
err = sftp_libssh2_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
Curl_safefree(sshc->quote_path2);
@ -1605,7 +1598,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc != 0 && !sshc->acceptfail) {
if(rc != 0 && !sshc->acceptfail) {
err = sftp_libssh2_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
failf(data, "rmdir command failed: %s", sftp_libssh2_strerror(err));
@ -1623,7 +1616,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc != 0 && !sshc->acceptfail) {
if(rc != 0 && !sshc->acceptfail) {
err = sftp_libssh2_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
failf(data, "rm command failed: %s", sftp_libssh2_strerror(err));
@ -1646,7 +1639,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc != 0 && !sshc->acceptfail) {
if(rc != 0 && !sshc->acceptfail) {
err = sftp_libssh2_last_error(sshc->sftp_session);
Curl_safefree(sshc->quote_path1);
failf(data, "statvfs command failed: %s", sftp_libssh2_strerror(err));
@ -1709,7 +1702,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc == 0) {
if(rc == 0) {
data->info.filetime = (long)attrs.mtime;
}
@ -1747,7 +1740,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc) {
if(rc) {
data->state.resume_from = 0;
}
else {
@ -1782,48 +1775,47 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(LIBSSH2_ERROR_EAGAIN == rc)
break;
else {
if(LIBSSH2_ERROR_SFTP_PROTOCOL == rc)
/* only when there was an SFTP protocol error can we extract
the sftp error! */
err = sftp_libssh2_last_error(sshc->sftp_session);
else
err = -1; /* not an sftp error at all */
if(sshc->secondCreateDirs) {
state(conn, SSH_SFTP_CLOSE);
sshc->actualcode = err>= LIBSSH2_FX_OK?
sftp_libssh2_error_to_CURLE(err):CURLE_SSH;
failf(data, "Creating the dir/file failed: %s",
sftp_libssh2_strerror(err));
break;
}
else if(((err == LIBSSH2_FX_NO_SUCH_FILE) ||
(err == LIBSSH2_FX_FAILURE) ||
(err == LIBSSH2_FX_NO_SUCH_PATH)) &&
(data->set.ftp_create_missing_dirs &&
(strlen(sftp_scp->path) > 1))) {
/* try to create the path remotely */
rc = 0; /* clear rc and continue */
sshc->secondCreateDirs = 1;
state(conn, SSH_SFTP_CREATE_DIRS_INIT);
break;
}
if(LIBSSH2_ERROR_SFTP_PROTOCOL == rc)
/* only when there was an SFTP protocol error can we extract
the sftp error! */
err = sftp_libssh2_last_error(sshc->sftp_session);
else
err = -1; /* not an sftp error at all */
if(sshc->secondCreateDirs) {
state(conn, SSH_SFTP_CLOSE);
sshc->actualcode = err>= LIBSSH2_FX_OK?
sftp_libssh2_error_to_CURLE(err):CURLE_SSH;
if(!sshc->actualcode) {
/* Sometimes, for some reason libssh2_sftp_last_error() returns
zero even though libssh2_sftp_open() failed previously! We need
to work around that! */
sshc->actualcode = CURLE_SSH;
err=-1;
}
failf(data, "Upload failed: %s (%d/%d)",
err>= LIBSSH2_FX_OK?sftp_libssh2_strerror(err):"ssh error",
err, rc);
failf(data, "Creating the dir/file failed: %s",
sftp_libssh2_strerror(err));
break;
}
if(((err == LIBSSH2_FX_NO_SUCH_FILE) ||
(err == LIBSSH2_FX_FAILURE) ||
(err == LIBSSH2_FX_NO_SUCH_PATH)) &&
(data->set.ftp_create_missing_dirs &&
(strlen(sftp_scp->path) > 1))) {
/* try to create the path remotely */
rc = 0; /* clear rc and continue */
sshc->secondCreateDirs = 1;
state(conn, SSH_SFTP_CREATE_DIRS_INIT);
break;
}
state(conn, SSH_SFTP_CLOSE);
sshc->actualcode = err>= LIBSSH2_FX_OK?
sftp_libssh2_error_to_CURLE(err):CURLE_SSH;
if(!sshc->actualcode) {
/* Sometimes, for some reason libssh2_sftp_last_error() returns
zero even though libssh2_sftp_open() failed previously! We need
to work around that! */
sshc->actualcode = CURLE_SSH;
err=-1;
}
failf(data, "Upload failed: %s (%d/%d)",
err>= LIBSSH2_FX_OK?sftp_libssh2_strerror(err):"ssh error",
err, rc);
break;
}
/* If we have a restart point then we need to seek to the correct
@ -1836,32 +1828,30 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
}
if(seekerr != CURL_SEEKFUNC_OK) {
curl_off_t passed=0;
if(seekerr != CURL_SEEKFUNC_CANTSEEK) {
failf(data, "Could not seek stream");
return CURLE_FTP_COULDNT_USE_REST;
}
/* seekerr == CURL_SEEKFUNC_CANTSEEK (can't seek to offset) */
else {
curl_off_t passed=0;
do {
size_t readthisamountnow =
(data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ?
BUFSIZE : curlx_sotouz(data->state.resume_from - passed);
do {
size_t readthisamountnow =
(data->state.resume_from - passed > CURL_OFF_T_C(BUFSIZE)) ?
BUFSIZE : curlx_sotouz(data->state.resume_from - passed);
size_t actuallyread =
data->state.fread_func(data->state.buffer, 1,
readthisamountnow, data->state.in);
size_t actuallyread =
data->state.fread_func(data->state.buffer, 1,
readthisamountnow, data->state.in);
passed += actuallyread;
if((actuallyread == 0) || (actuallyread > readthisamountnow)) {
/* this checks for greater-than only to make sure that the
CURL_READFUNC_ABORT return code still aborts */
failf(data, "Failed to read data");
return CURLE_FTP_COULDNT_USE_REST;
}
} while(passed < data->state.resume_from);
}
passed += actuallyread;
if((actuallyread == 0) || (actuallyread > readthisamountnow)) {
/* this checks for greater-than only to make sure that the
CURL_READFUNC_ABORT return code still aborts */
failf(data, "Failed to read data");
return CURLE_FTP_COULDNT_USE_REST;
}
} while(passed < data->state.resume_from);
}
/* now, decrease the size of the read */
@ -1926,9 +1916,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_SFTP_CREATE_DIRS_MKDIR);
break;
}
else {
state(conn, SSH_SFTP_UPLOAD_INIT);
}
state(conn, SSH_SFTP_UPLOAD_INIT);
break;
case SSH_SFTP_CREATE_DIRS_MKDIR:
@ -1956,9 +1944,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
sshc->actualcode = result?result:CURLE_SSH;
break;
}
else {
rc = 0; /* clear rc and continue */
}
rc = 0; /* clear rc and continue */
}
state(conn, SSH_SFTP_CREATE_DIRS);
break;
@ -1985,15 +1971,13 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
rc = LIBSSH2_ERROR_EAGAIN;
break;
}
else {
err = sftp_libssh2_last_error(sshc->sftp_session);
failf(data, "Could not open directory for reading: %s",
sftp_libssh2_strerror(err));
state(conn, SSH_SFTP_CLOSE);
result = sftp_libssh2_error_to_CURLE(err);
sshc->actualcode = result?result:CURLE_SSH;
break;
}
err = sftp_libssh2_last_error(sshc->sftp_session);
failf(data, "Could not open directory for reading: %s",
sftp_libssh2_strerror(err));
state(conn, SSH_SFTP_CLOSE);
result = sftp_libssh2_error_to_CURLE(err);
sshc->actualcode = result?result:CURLE_SSH;
break;
}
sshc->readdir_filename = malloc(PATH_MAX+1);
if(!sshc->readdir_filename) {
@ -2200,15 +2184,13 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
rc = LIBSSH2_ERROR_EAGAIN;
break;
}
else {
err = sftp_libssh2_last_error(sshc->sftp_session);
failf(data, "Could not open remote file for reading: %s",
sftp_libssh2_strerror(err));
state(conn, SSH_SFTP_CLOSE);
result = sftp_libssh2_error_to_CURLE(err);
sshc->actualcode = result?result:CURLE_SSH;
break;
}
err = sftp_libssh2_last_error(sshc->sftp_session);
failf(data, "Could not open remote file for reading: %s",
sftp_libssh2_strerror(err));
state(conn, SSH_SFTP_CLOSE);
result = sftp_libssh2_error_to_CURLE(err);
sshc->actualcode = result?result:CURLE_SSH;
break;
}
state(conn, SSH_SFTP_DOWNLOAD_STAT);
break;
@ -2223,7 +2205,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc ||
if(rc ||
!(attrs.flags & LIBSSH2_SFTP_ATTR_SIZE) ||
(attrs.filesize == 0)) {
/*
@ -2321,18 +2303,17 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
state(conn, SSH_STOP);
break;
}
else {
Curl_setup_transfer(conn, FIRSTSOCKET, data->req.size,
FALSE, NULL, -1, NULL);
Curl_setup_transfer(conn, FIRSTSOCKET, data->req.size,
FALSE, NULL, -1, NULL);
/* not set by Curl_setup_transfer to preserve keepon bits */
conn->writesockfd = conn->sockfd;
/* not set by Curl_setup_transfer to preserve keepon bits */
conn->writesockfd = conn->sockfd;
/* we want to use the _receiving_ function even when the socket turns
out writableable as the underlying libssh2 recv function will deal
with both accordingly */
conn->cselect_bits = CURL_CSELECT_IN;
/* we want to use the _receiving_ function even when the socket turns
out writableable as the underlying libssh2 recv function will deal
with both accordingly */
conn->cselect_bits = CURL_CSELECT_IN;
}
if(result) {
/* this should never occur; the close state should be entered
at the time the error occurs */
@ -2350,7 +2331,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc < 0) {
if(rc < 0) {
infof(data, "Failed to close libssh2 file\n");
}
sshc->sftp_handle = NULL;
@ -2384,7 +2365,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc < 0) {
if(rc < 0) {
infof(data, "Failed to close libssh2 file\n");
}
sshc->sftp_handle = NULL;
@ -2394,7 +2375,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc < 0) {
if(rc < 0) {
infof(data, "Failed to stop libssh2 sftp subsystem\n");
}
sshc->sftp_session = NULL;
@ -2439,22 +2420,21 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
SCP_SEND(sshc->ssh_session, sftp_scp->path, data->set.new_file_perms,
data->state.infilesize);
if(!sshc->ssh_channel) {
int ssh_err;
char *err_msg;
if(libssh2_session_last_errno(sshc->ssh_session) ==
LIBSSH2_ERROR_EAGAIN) {
rc = LIBSSH2_ERROR_EAGAIN;
break;
}
else {
int ssh_err;
char *err_msg;
ssh_err = (int)(libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0));
failf(conn->data, "%s", err_msg);
state(conn, SSH_SCP_CHANNEL_FREE);
sshc->actualcode = libssh2_session_error_to_CURLE(ssh_err);
break;
}
ssh_err = (int)(libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0));
failf(conn->data, "%s", err_msg);
state(conn, SSH_SCP_CHANNEL_FREE);
sshc->actualcode = libssh2_session_error_to_CURLE(ssh_err);
break;
}
/* upload data */
@ -2509,22 +2489,22 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
#endif
if(!sshc->ssh_channel) {
int ssh_err;
char *err_msg;
if(libssh2_session_last_errno(sshc->ssh_session) ==
LIBSSH2_ERROR_EAGAIN) {
rc = LIBSSH2_ERROR_EAGAIN;
break;
}
else {
int ssh_err;
char *err_msg;
ssh_err = (int)(libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0));
failf(conn->data, "%s", err_msg);
state(conn, SSH_SCP_CHANNEL_FREE);
sshc->actualcode = libssh2_session_error_to_CURLE(ssh_err);
break;
}
ssh_err = (int)(libssh2_session_last_error(sshc->ssh_session,
&err_msg, NULL, 0));
failf(conn->data, "%s", err_msg);
state(conn, SSH_SCP_CHANNEL_FREE);
sshc->actualcode = libssh2_session_error_to_CURLE(ssh_err);
break;
}
/* download data */
@ -2562,7 +2542,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc) {
if(rc) {
infof(data, "Failed to send libssh2 channel EOF\n");
}
}
@ -2575,7 +2555,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc) {
if(rc) {
infof(data, "Failed to get channel EOF: %d\n", rc);
}
}
@ -2588,7 +2568,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc) {
if(rc) {
infof(data, "Channel failed to close: %d\n", rc);
}
}
@ -2601,7 +2581,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc < 0) {
if(rc < 0) {
infof(data, "Failed to free libssh2 scp subsystem\n");
}
sshc->ssh_channel = NULL;
@ -2623,7 +2603,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc < 0) {
if(rc < 0) {
infof(data, "Failed to free libssh2 scp subsystem\n");
}
sshc->ssh_channel = NULL;
@ -2634,7 +2614,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc < 0) {
if(rc < 0) {
infof(data, "Failed to disconnect libssh2 session\n");
}
}
@ -2659,7 +2639,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc < 0) {
if(rc < 0) {
infof(data, "Failed to disconnect from libssh2 agent\n");
}
libssh2_agent_free(sshc->ssh_agent);
@ -2677,7 +2657,7 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
if(rc == LIBSSH2_ERROR_EAGAIN) {
break;
}
else if(rc < 0) {
if(rc < 0) {
infof(data, "Failed to free libssh2 session\n");
}
sshc->ssh_session = NULL;
@ -2843,6 +2823,7 @@ static CURLcode ssh_block_statemach(struct connectdata *conn,
while((sshc->state != SSH_STOP) && !result) {
bool block;
long left;
struct timeval now = Curl_tvnow();
result = ssh_statemach_act(conn, &block);
if(result)
@ -2850,12 +2831,10 @@ static CURLcode ssh_block_statemach(struct connectdata *conn,
if(Curl_pgrsUpdate(conn))
return CURLE_ABORTED_BY_CALLBACK;
else {
struct timeval now = Curl_tvnow();
result = Curl_speedcheck(data, now);
if(result)
break;
}
result = Curl_speedcheck(data, now);
if(result)
break;
left = Curl_timeleft(data, NULL, duringconnect);
if(left < 0) {

6
lib/strcase.c
View File

@ -125,9 +125,9 @@ int Curl_safe_strcasecompare(const char *first, const char *second)
if(first && second)
/* both pointers point to something then compare them */
return Curl_strcasecompare(first, second);
else
/* if both pointers are NULL then treat them as equal */
return (NULL == first && NULL == second);
/* if both pointers are NULL then treat them as equal */
return (NULL == first && NULL == second);
}
/*

10
lib/telnet.c
View File

@ -899,11 +899,9 @@ static CURLcode check_telnet_options(struct connectdata *conn)
result = CURLE_UNKNOWN_TELNET_OPTION;
break;
}
else {
failf(data, "Syntax error in telnet option: %s", head->data);
result = CURLE_TELNET_OPTION_SYNTAX;
break;
}
failf(data, "Syntax error in telnet option: %s", head->data);
result = CURLE_TELNET_OPTION_SYNTAX;
break;
}
if(result) {
@ -1594,7 +1592,7 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done)
if(result == CURLE_AGAIN)
break;
/* returned not-zero, this an error */
else if(result) {
if(result) {
keepon = FALSE;
break;
}

6
lib/tftp.c
View File

@ -359,7 +359,7 @@ static CURLcode tftp_parse_option_ack(tftp_state_data_t *state,
failf(data, "invalid blocksize value in OACK packet");
return CURLE_TFTP_ILLEGAL;
}
else if(blksize > TFTP_BLKSIZE_MAX) {
if(blksize > TFTP_BLKSIZE_MAX) {
failf(data, "%s (%d)", "blksize is larger than max supported",
TFTP_BLKSIZE_MAX);
return CURLE_TFTP_ILLEGAL;
@ -1189,7 +1189,7 @@ static long tftp_state_timeout(struct connectdata *conn, tftp_event_t *event)
state->state = TFTP_STATE_FIN;
return 0;
}
else if(current > state->rx_time+state->retry_time) {
if(current > state->rx_time+state->retry_time) {
if(event)
*event = TFTP_EVENT_TIMEOUT;
time(&state->rx_time); /* update even though we received nothing */
@ -1223,7 +1223,7 @@ static CURLcode tftp_multi_statemach(struct connectdata *conn, bool *done)
failf(data, "TFTP response timeout");
return CURLE_OPERATION_TIMEDOUT;
}
else if(event != TFTP_EVENT_NONE) {
if(event != TFTP_EVENT_NONE) {
result = tftp_state_machine(state, event);
if(result)
return result;

3
lib/timeval.c
View File

@ -139,8 +139,7 @@ double curlx_tvdiff_secs(struct timeval newer, struct timeval older)
if(newer.tv_sec != older.tv_sec)
return (double)(newer.tv_sec-older.tv_sec)+
(double)(newer.tv_usec-older.tv_usec)/1000000.0;
else
return (double)(newer.tv_usec-older.tv_usec)/1000000.0;
return (double)(newer.tv_usec-older.tv_usec)/1000000.0;
}
/* return the number of seconds in the given input timeval struct */

24
lib/transfer.c
View File

@ -117,7 +117,8 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
*nreadp = 0;
return CURLE_ABORTED_BY_CALLBACK;
}
else if(nread == CURL_READFUNC_PAUSE) {
if(nread == CURL_READFUNC_PAUSE) {
struct SingleRequest *k = &data->req;
if(conn->handler->flags & PROTOPT_NONETWORK) {
/* protocols that work without network cannot be paused. This is
@ -126,16 +127,15 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
failf(data, "Read callback asked for PAUSE when not supported!");
return CURLE_READ_ERROR;
}
else {
struct SingleRequest *k = &data->req;
/* CURL_READFUNC_PAUSE pauses read callbacks that feed socket writes */
k->keepon |= KEEP_SEND_PAUSE; /* mark socket send as paused */
if(data->req.upload_chunky) {
/* CURL_READFUNC_PAUSE pauses read callbacks that feed socket writes */
k->keepon |= KEEP_SEND_PAUSE; /* mark socket send as paused */
if(data->req.upload_chunky) {
/* Back out the preallocation done above */
data->req.upload_fromhere -= (8 + 2);
}
*nreadp = 0;
data->req.upload_fromhere -= (8 + 2);
}
*nreadp = 0;
return CURLE_OK; /* nothing was read */
}
else if((size_t)nread > buffersize) {
@ -642,7 +642,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
failf(data, "%s in chunked-encoding", Curl_chunked_strerror(res));
return CURLE_RECV_ERROR;
}
else if(CHUNKE_STOP == res) {
if(CHUNKE_STOP == res) {
size_t dataleft;
/* we're done reading chunks! */
k->keepon &= ~KEEP_RECV; /* read no more */
@ -918,7 +918,7 @@ static CURLcode readwrite_upload(struct Curl_easy *data,
/* this is a paused transfer */
break;
}
else if(nread<=0) {
if(nread<=0) {
result = done_sending(conn, k);
if(result)
return result;
@ -1192,7 +1192,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
k->size - k->bytecount);
return CURLE_PARTIAL_FILE;
}
else if(!(data->set.opt_no_body) &&
if(!(data->set.opt_no_body) &&
k->chunk &&
(conn->chunk.state != CHUNK_STOP)) {
/*

2
lib/url.c
View File

@ -3684,7 +3684,7 @@ ConnectionExists(struct Curl_easy *data,
check->connection_id));
continue;
}
else if(check->ssl[FIRSTSOCKET].state != ssl_connection_complete) {
if(check->ssl[FIRSTSOCKET].state != ssl_connection_complete) {
foundPendingCandidate = TRUE;
DEBUGF(infof(data,
"Connection #%ld has not started SSL connect, "

38
lib/vtls/openssl.c
View File

@ -775,7 +775,7 @@ int Curl_ossl_check_cxn(struct connectdata *conn)
(RECV_TYPE_ARG3)1, (RECV_TYPE_ARG4)MSG_PEEK);
if(nread == 0)
return 0; /* connection has been closed */
else if(nread == 1)
if(nread == 1)
return 1; /* connection still in place */
else if(nread == -1) {
int err = SOCKERRNO;
@ -2085,12 +2085,10 @@ static CURLcode ossl_connect_step1(struct connectdata *conn, int sockindex)
ssl_capath ? ssl_capath : "none");
return CURLE_SSL_CACERT_BADFILE;
}
else {
/* Just continue with a warning if no strict certificate verification
is required. */
infof(data, "error setting certificate verify locations,"
" continuing anyway:\n");
}
/* Just continue with a warning if no strict certificate verification
is required. */
infof(data, "error setting certificate verify locations,"
" continuing anyway:\n");
}
else {
/* Everything is fine. */
@ -2120,12 +2118,11 @@ static CURLcode ossl_connect_step1(struct connectdata *conn, int sockindex)
failf(data, "error loading CRL file: %s", ssl_crlfile);
return CURLE_SSL_CRL_BADFILE;
}
else {
/* Everything is fine. */
infof(data, "successfully load CRL file:\n");
X509_STORE_set_flags(SSL_CTX_get_cert_store(connssl->ctx),
X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL);
}
/* Everything is fine. */
infof(data, "successfully load CRL file:\n");
X509_STORE_set_flags(SSL_CTX_get_cert_store(connssl->ctx),
X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL);
infof(data, " CRLfile: %s\n", ssl_crlfile);
}
@ -2253,7 +2250,7 @@ static CURLcode ossl_connect_step2(struct connectdata *conn, int sockindex)
connssl->connecting_state = ssl_connect_2_reading;
return CURLE_OK;
}
else if(SSL_ERROR_WANT_WRITE == detail) {
if(SSL_ERROR_WANT_WRITE == detail) {
connssl->connecting_state = ssl_connect_2_writing;
return CURLE_OK;
}
@ -3066,16 +3063,14 @@ static CURLcode ossl_connect_common(struct connectdata *conn,
failf(data, "select/poll on SSL socket, errno: %d", SOCKERRNO);
return CURLE_SSL_CONNECT_ERROR;
}
else if(0 == what) {
if(0 == what) {
if(nonblocking) {
*done = FALSE;
return CURLE_OK;
}
else {
/* timeout */
failf(data, "SSL connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
/* timeout */
failf(data, "SSL connection timeout");
return CURLE_OPERATION_TIMEDOUT;
}
/* socket is readable or writable */
}
@ -3145,8 +3140,7 @@ bool Curl_ossl_data_pending(const struct connectdata *conn, int connindex)
(conn->proxy_ssl[connindex].handle &&
0 != SSL_pending(conn->proxy_ssl[connindex].handle))) ?
TRUE : FALSE;
else
return FALSE;
return FALSE;
}
static ssize_t ossl_send(struct connectdata *conn,

2
lib/vtls/vtls.c
View File

@ -515,7 +515,7 @@ int Curl_ssl_getsock(struct connectdata *conn, curl_socket_t *socks,
socks[0] = conn->sock[FIRSTSOCKET];
return GETSOCK_WRITESOCK(0);
}
else if(connssl->connecting_state == ssl_connect_2_reading) {
if(connssl->connecting_state == ssl_connect_2_reading) {
/* read mode */
socks[0] = conn->sock[FIRSTSOCKET];
return GETSOCK_READSOCK(0);

3
src/tool_cb_hdr.c
View File

@ -128,8 +128,7 @@ size_t tool_header_cb(void *ptr, size_t size, size_t nmemb, void *userdata)
hdrcbdata->honor_cd_filename = FALSE;
break;
}
else
return failure;
return failure;
}
}

51
src/tool_getparam.c
View File

@ -783,11 +783,10 @@ ParameterError getparameter(char *flag, /* f or -long-flag */
if(!url)
return PARAM_NO_MEM;
else {
/* fill in the URL */
GetStr(&url->url, nextarg);
url->flags |= GETOUT_URL;
}
/* fill in the URL */
GetStr(&url->url, nextarg);
url->flags |= GETOUT_URL;
}
}
break;
@ -878,7 +877,7 @@ ParameterError getparameter(char *flag, /* f or -long-flag */
&config->localportrange);
if(!rc)
return PARAM_BAD_USE;
else if(rc == 1)
if(rc == 1)
config->localportrange = 1; /* default number of ports to try */
else {
config->localportrange -= config->localport;
@ -1728,21 +1727,20 @@ ParameterError getparameter(char *flag, /* f or -long-flag */
if(!url)
return PARAM_NO_MEM;
else {
/* fill in the outfile */
if('o' == letter) {
GetStr(&url->outfile, nextarg);
url->flags &= ~GETOUT_USEREMOTE; /* switch off */
}
else {
url->outfile = NULL; /* leave it */
if(toggle)
url->flags |= GETOUT_USEREMOTE; /* switch on */
else
url->flags &= ~GETOUT_USEREMOTE; /* switch off */
}
url->flags |= GETOUT_OUTFILE;
/* fill in the outfile */
if('o' == letter) {
GetStr(&url->outfile, nextarg);
url->flags &= ~GETOUT_USEREMOTE; /* switch off */
}
else {
url->outfile = NULL; /* leave it */
if(toggle)
url->flags |= GETOUT_USEREMOTE; /* switch on */
else
url->flags &= ~GETOUT_USEREMOTE; /* switch off */
}
url->flags |= GETOUT_OUTFILE;
}
break;
case 'P':
@ -1867,14 +1865,13 @@ ParameterError getparameter(char *flag, /* f or -long-flag */
if(!url)
return PARAM_NO_MEM;
url->flags |= GETOUT_UPLOAD; /* mark -T used */
if(!*nextarg)
url->flags |= GETOUT_NOUPLOAD;
else {
url->flags |= GETOUT_UPLOAD; /* mark -T used */
if(!*nextarg)
url->flags |= GETOUT_NOUPLOAD;
else {
/* "-" equals stdin, but keep the string around for now */
GetStr(&url->infile, nextarg);
}
/* "-" equals stdin, but keep the string around for now */
GetStr(&url->infile, nextarg);
}
}
break;

14
src/tool_getpass.c
View File

@ -207,18 +207,16 @@ static bool ttyecho(bool enable, int fd)
#endif
return TRUE; /* disabled */
}
else {
/* re-enable echo, assumes we disabled it before (and set the structs we
now use to reset the terminal status) */
/* re-enable echo, assumes we disabled it before (and set the structs we
now use to reset the terminal status) */
#ifdef HAVE_TERMIOS_H
tcsetattr(fd, TCSAFLUSH, &withecho);
tcsetattr(fd, TCSAFLUSH, &withecho);
#elif defined(HAVE_TERMIO_H)
ioctl(fd, TCSETA, &withecho);
ioctl(fd, TCSETA, &withecho);
#else
return FALSE; /* not enabled */
return FALSE; /* not enabled */
#endif
return TRUE; /* enabled */
}
return TRUE; /* enabled */
}
char *getpass_r(const char *prompt, /* prompt to display */

3
src/tool_util.c
View File

@ -135,8 +135,7 @@ double tool_tvdiff_secs(struct timeval newer, struct timeval older)
if(newer.tv_sec != older.tv_sec)
return (double)(newer.tv_sec-older.tv_sec)+
(double)(newer.tv_usec-older.tv_usec)/1000000.0;
else
return (double)(newer.tv_usec-older.tv_usec)/1000000.0;
return (double)(newer.tv_usec-older.tv_usec)/1000000.0;
}
/* return the number of seconds in the given input timeval struct */