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tool_operate: we prefer 'CURLcode result'

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This commit is contained in:
Daniel Stenberg 2014-12-16 08:35:47 +01:00
parent b0670ff12b
commit 088b9b2a97
2 changed files with 86 additions and 86 deletions
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168
src/tool_operate.c
View File

@ -202,7 +202,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
CURL *curl = config->easy;
char *httpgetfields = NULL;
CURLcode res = CURLE_OK;
CURLcode result = CURLE_OK;
unsigned long li;
/* Save the values of noprogress and isatty to restore them later on */
@ -226,7 +226,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
/* Check we have a url */
if(!config->url_list || !config->url_list->url) {
helpf(global->errors, "no URL specified!\n");
res = CURLE_FAILED_INIT;
result = CURLE_FAILED_INIT;
goto quit_curl;
}
@ -249,7 +249,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(!config->cacert) {
curl_free(env);
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
@ -260,7 +260,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(!config->capath) {
curl_free(env);
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
@ -271,7 +271,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(!config->cacert) {
curl_free(env);
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
@ -282,8 +282,8 @@ static CURLcode operate_do(struct GlobalConfig *global,
curl_free(env);
#ifdef WIN32
else {
res = FindWin32CACert(config, "curl-ca-bundle.crt");
if(res)
result = FindWin32CACert(config, "curl-ca-bundle.crt");
if(result)
goto quit_curl;
}
#endif
@ -296,19 +296,19 @@ static CURLcode operate_do(struct GlobalConfig *global,
Curl_safefree(config->postfields);
if(!httpgetfields) {
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
if(SetHTTPrequest(config,
(config->no_body?HTTPREQ_HEAD:HTTPREQ_GET),
&config->httpreq)) {
res = CURLE_FAILED_INIT;
result = CURLE_FAILED_INIT;
goto quit_curl;
}
}
else {
if(SetHTTPrequest(config, HTTPREQ_SIMPLEPOST, &config->httpreq)) {
res = CURLE_FAILED_INIT;
result = CURLE_FAILED_INIT;
goto quit_curl;
}
}
@ -321,7 +321,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
FILE *newfile = fopen(config->headerfile, "wb");
if(!newfile) {
warnf(config, "Failed to open %s\n", config->headerfile);
res = CURLE_WRITE_ERROR;
result = CURLE_WRITE_ERROR;
goto quit_curl;
}
else {
@ -389,7 +389,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
outfiles = strdup(urlnode->outfile);
if(!outfiles) {
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
break;
}
}
@ -398,9 +398,9 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(!config->globoff && infiles) {
/* Unless explicitly shut off */
res = glob_url(&inglob, infiles, &infilenum,
global->showerror?global->errors:NULL);
if(res) {
result = glob_url(&inglob, infiles, &infilenum,
global->showerror?global->errors:NULL);
if(result) {
Curl_safefree(outfiles);
break;
}
@ -423,15 +423,15 @@ static CURLcode operate_do(struct GlobalConfig *global,
Curl_nop_stmt;
else {
if(inglob) {
res = (CURLcode) glob_next_url(&uploadfile, inglob);
if(res == CURLE_OUT_OF_MEMORY)
result = glob_next_url(&uploadfile, inglob);
if(result == CURLE_OUT_OF_MEMORY)
helpf(global->errors, "out of memory\n");
}
else if(!up) {
uploadfile = strdup(infiles);
if(!uploadfile) {
helpf(global->errors, "out of memory\n");
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
}
}
else
@ -449,9 +449,9 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(!config->globoff) {
/* Unless explicitly shut off, we expand '{...}' and '[...]'
expressions and return total number of URLs in pattern set */
res = glob_url(&urls, urlnode->url, &urlnum,
global->showerror?global->errors:NULL);
if(res) {
result = glob_url(&urls, urlnode->url, &urlnum,
global->showerror?global->errors:NULL);
if(result) {
Curl_safefree(uploadfile);
break;
}
@ -493,25 +493,25 @@ static CURLcode operate_do(struct GlobalConfig *global,
filename. */
outfile = strdup(mlfile->filename);
if(!outfile) {
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
this_url = strdup(mlres->url);
if(!this_url) {
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
else {
if(urls) {
res = (CURLcode) glob_next_url(&this_url, urls);
if(res)
result = glob_next_url(&this_url, urls);
if(result)
goto show_error;
}
else if(!li) {
this_url = strdup(urlnode->url);
if(!this_url) {
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
@ -523,7 +523,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(outfiles) {
outfile = strdup(outfiles);
if(!outfile) {
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
@ -540,12 +540,12 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(!outfile) {
/* extract the file name from the URL */
res = get_url_file_name(&outfile, this_url);
if(res)
result = get_url_file_name(&outfile, this_url);
if(result)
goto show_error;
if(!*outfile && !config->content_disposition) {
helpf(global->errors, "Remote file name has no length!\n");
res = CURLE_WRITE_ERROR;
result = CURLE_WRITE_ERROR;
goto quit_urls;
}
#if defined(MSDOS) || defined(WIN32)
@ -553,7 +553,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
bad characters in the file name before using it */
outfile = sanitize_dos_name(outfile);
if(!outfile) {
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
#endif /* MSDOS || WIN32 */
@ -561,9 +561,9 @@ static CURLcode operate_do(struct GlobalConfig *global,
else if(urls) {
/* fill '#1' ... '#9' terms from URL pattern */
char *storefile = outfile;
res = (CURLcode) glob_match_url(&outfile, storefile, urls);
result = glob_match_url(&outfile, storefile, urls);
Curl_safefree(storefile);
if(res) {
if(result) {
/* bad globbing */
warnf(config, "bad output glob!\n");
goto quit_urls;
@ -574,11 +574,11 @@ static CURLcode operate_do(struct GlobalConfig *global,
file output call */
if(config->create_dirs || metalink) {
res = create_dir_hierarchy(outfile, global->errors);
result = create_dir_hierarchy(outfile, global->errors);
/* create_dir_hierarchy shows error upon CURLE_WRITE_ERROR */
if(res == CURLE_WRITE_ERROR)
if(result == CURLE_WRITE_ERROR)
goto quit_urls;
if(res) {
if(result) {
goto show_error;
}
}
@ -614,7 +614,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
#endif
if(!file) {
helpf(global->errors, "Can't open '%s'!\n", outfile);
res = CURLE_WRITE_ERROR;
result = CURLE_WRITE_ERROR;
goto quit_urls;
}
outs.fopened = TRUE;
@ -636,7 +636,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
this_url = add_file_name_to_url(curl, this_url, uploadfile);
if(!this_url) {
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
/* VMS Note:
@ -680,7 +680,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
close(infd);
infd = STDIN_FILENO;
}
res = CURLE_READ_ERROR;
result = CURLE_READ_ERROR;
goto quit_urls;
}
infdopen = TRUE;
@ -780,7 +780,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
urlbuffer = aprintf("%s/?%s", this_url, httpgetfields);
if(!urlbuffer) {
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
@ -1044,21 +1044,21 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(!config->insecure_ok) {
char *home;
char *file;
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
home = homedir();
if(home) {
file = aprintf("%s/%sssh/known_hosts", home, DOT_CHAR);
if(file) {
/* new in curl 7.19.6 */
res = res_setopt_str(curl, CURLOPT_SSH_KNOWNHOSTS, file);
result = res_setopt_str(curl, CURLOPT_SSH_KNOWNHOSTS, file);
curl_free(file);
if(res == CURLE_UNKNOWN_OPTION)
if(result == CURLE_UNKNOWN_OPTION)
/* libssh2 version older than 1.1.1 */
res = CURLE_OK;
result = CURLE_OK;
}
Curl_safefree(home);
}
if(res)
if(result)
goto show_error;
}
}
@ -1155,8 +1155,8 @@ static CURLcode operate_do(struct GlobalConfig *global,
/* new in curl 7.9.3 */
if(config->engine) {
res = res_setopt_str(curl, CURLOPT_SSLENGINE, config->engine);
if(res)
result = res_setopt_str(curl, CURLOPT_SSLENGINE, config->engine);
if(result)
goto show_error;
my_setopt(curl, CURLOPT_SSLENGINE_DEFAULT, 1L);
}
@ -1345,8 +1345,8 @@ static CURLcode operate_do(struct GlobalConfig *global,
retrystart = tvnow();
#ifndef CURL_DISABLE_LIBCURL_OPTION
res = easysrc_perform();
if(res) {
result = easysrc_perform();
if(result) {
goto show_error;
}
#endif
@ -1359,7 +1359,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
metalink_parser_context_delete(outs.metalink_parser);
outs.metalink_parser = metalink_parser_context_new();
if(outs.metalink_parser == NULL) {
res = CURLE_OUT_OF_MEMORY;
result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
fprintf(config->global->errors,
@ -1373,10 +1373,10 @@ static CURLcode operate_do(struct GlobalConfig *global,
#ifdef CURLDEBUG
if(config->test_event_based)
res = curl_easy_perform_ev(curl);
result = curl_easy_perform_ev(curl);
else
#endif
res = curl_easy_perform(curl);
result = curl_easy_perform(curl);
if(outs.is_cd_filename && outs.stream && !global->mute &&
outs.filename)
@ -1396,15 +1396,15 @@ static CURLcode operate_do(struct GlobalConfig *global,
RETRY_LAST /* not used */
} retry = RETRY_NO;
long response;
if((CURLE_OPERATION_TIMEDOUT == res) ||
(CURLE_COULDNT_RESOLVE_HOST == res) ||
(CURLE_COULDNT_RESOLVE_PROXY == res) ||
(CURLE_FTP_ACCEPT_TIMEOUT == res))
if((CURLE_OPERATION_TIMEDOUT == result) ||
(CURLE_COULDNT_RESOLVE_HOST == result) ||
(CURLE_COULDNT_RESOLVE_PROXY == result) ||
(CURLE_FTP_ACCEPT_TIMEOUT == result))
/* retry timeout always */
retry = RETRY_TIMEOUT;
else if((CURLE_OK == res) ||
else if((CURLE_OK == result) ||
(config->failonerror &&
(CURLE_HTTP_RETURNED_ERROR == res))) {
(CURLE_HTTP_RETURNED_ERROR == result))) {
/* If it returned OK. _or_ failonerror was enabled and it
returned due to such an error, check for HTTP transient
errors to retry on. */
@ -1435,7 +1435,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
}
}
} /* if CURLE_OK */
else if(res) {
else if(result) {
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response);
if(response/100 == 4)
@ -1479,7 +1479,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(!global->mute)
fprintf(global->errors,
"failed to truncate, exiting\n");
res = CURLE_WRITE_ERROR;
result = CURLE_WRITE_ERROR;
goto quit_urls;
}
/* now seek to the end of the file, the position where we
@ -1502,7 +1502,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
not. Basically, we want to try the next resource if
download was not successful. */
long response;
if(CURLE_OK == res) {
if(CURLE_OK == result) {
/* TODO We want to try next resource when download was
not successful. How to know that? */
char *effective_url = NULL;
@ -1526,7 +1526,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
"Metalink: fetching (%s) from (%s) FAILED (%s)\n",
mlfile->filename, this_url,
(errorbuffer[0]) ?
errorbuffer : curl_easy_strerror((CURLcode)res));
errorbuffer : curl_easy_strerror(result));
}
}
if(metalink && !metalink_next_res)
@ -1567,10 +1567,10 @@ static CURLcode operate_do(struct GlobalConfig *global,
}
else
#endif
if(res && global->showerror) {
fprintf(global->errors, "curl: (%d) %s\n", res, (errorbuffer[0]) ?
errorbuffer : curl_easy_strerror((CURLcode)res));
if(res == CURLE_SSL_CACERT)
if(result && global->showerror) {
fprintf(global->errors, "curl: (%d) %s\n", result, (errorbuffer[0]) ?
errorbuffer : curl_easy_strerror(result));
if(result == CURLE_SSL_CACERT)
fprintf(global->errors, "%s%s",
CURL_CA_CERT_ERRORMSG1, CURL_CA_CERT_ERRORMSG2);
}
@ -1591,7 +1591,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
quit_urls:
/* Set file extended attributes */
if(!res && config->xattr && outs.fopened && outs.stream) {
if(!result && config->xattr && outs.fopened && outs.stream) {
int rc = fwrite_xattr(curl, fileno(outs.stream));
if(rc)
warnf(config, "Error setting extended attributes: %s\n",
@ -1601,24 +1601,24 @@ static CURLcode operate_do(struct GlobalConfig *global,
/* Close the file */
if(outs.fopened && outs.stream) {
int rc = fclose(outs.stream);
if(!res && rc) {
if(!result && rc) {
/* something went wrong in the writing process */
res = CURLE_WRITE_ERROR;
fprintf(global->errors, "(%d) Failed writing body\n", res);
result = CURLE_WRITE_ERROR;
fprintf(global->errors, "(%d) Failed writing body\n", result);
}
}
else if(!outs.s_isreg && outs.stream) {
/* Dump standard stream buffered data */
int rc = fflush(outs.stream);
if(!res && rc) {
if(!result && rc) {
/* something went wrong in the writing process */
res = CURLE_WRITE_ERROR;
fprintf(global->errors, "(%d) Failed writing body\n", res);
result = CURLE_WRITE_ERROR;
fprintf(global->errors, "(%d) Failed writing body\n", result);
}
}
#ifdef __AMIGA__
if(!res && outs.s_isreg && outs.filename) {
if(!result && outs.s_isreg && outs.filename) {
/* Set the url (up to 80 chars) as comment for the file */
if(strlen(url) > 78)
url[79] = '\0';
@ -1628,7 +1628,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
#ifdef HAVE_UTIME
/* File time can only be set _after_ the file has been closed */
if(!res && config->remote_time && outs.s_isreg && outs.filename) {
if(!result && config->remote_time && outs.s_isreg && outs.filename) {
/* Ask libcurl if we got a remote file time */
long filetime = -1;
curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime);
@ -1642,7 +1642,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
#endif
#ifdef USE_METALINK
if(!metalink && config->use_metalink && res == CURLE_OK) {
if(!metalink && config->use_metalink && result == CURLE_OK) {
int rv = parse_metalink(config, &outs, this_url);
if(rv == 0)
fprintf(config->global->errors, "Metalink: parsing (%s) OK\n",
@ -1651,7 +1651,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
fprintf(config->global->errors, "Metalink: parsing (%s) FAILED\n",
this_url);
}
else if(metalink && res == CURLE_OK && !metalink_next_res) {
else if(metalink && result == CURLE_OK && !metalink_next_res) {
int rv = metalink_check_hash(global, mlfile, outs.filename);
if(rv == 0) {
metalink_next_res = 1;
@ -1679,7 +1679,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(metalink) {
/* Should exit if error is fatal. */
if(is_fatal_error(res)) {
if(is_fatal_error(result)) {
break;
}
if(!metalink_next_res)
@ -1694,10 +1694,10 @@ static CURLcode operate_do(struct GlobalConfig *global,
else
if(urlnum > 1) {
/* when url globbing, exit loop upon critical error */
if(is_fatal_error(res))
if(is_fatal_error(result))
break;
}
else if(res)
else if(result)
/* when not url globbing, exit loop upon any error */
break;
@ -1715,10 +1715,10 @@ static CURLcode operate_do(struct GlobalConfig *global,
if(infilenum > 1) {
/* when file globbing, exit loop upon critical error */
if(is_fatal_error(res))
if(is_fatal_error(result))
break;
}
else if(res)
else if(result)
/* when not file globbing, exit loop upon any error */
break;
@ -1744,7 +1744,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
/*
** Bail out upon critical errors
*/
if(is_fatal_error(res))
if(is_fatal_error(result))
goto quit_curl;
} /* for-loop through all URLs */
@ -1777,7 +1777,7 @@ static CURLcode operate_do(struct GlobalConfig *global,
/* Release metalink related resources here */
clean_metalink(config);
return res;
return result;
}
CURLcode operate(struct GlobalConfig *config, int argc, argv_item_t argv[])

4
src/tool_setopt.h
View File

@ -28,8 +28,8 @@
*/
#define SETOPT_CHECK(v) do { \
res = (v); \
if(res) \
result = (v); \
if(result) \
goto show_error; \
} WHILE_FALSE