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examples: return curl_easy_perform() results

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Where missing. Or explicitly `(void)` it where we ignore it on purpose.

Reported-by: Joshua Rogers (for `sepheaders.c`)

Closes #19052
This commit is contained in:
Viktor Szakats 2025-10-13 16:18:40 +02:00
parent 5cf0a6789d
commit 3049c8e0a0
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GPG key ID: B5ABD165E2AEF201
5 changed files with 10 additions and 7 deletions
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2
docs/examples/multithread.c
View file

@ -57,7 +57,7 @@ static void *pull_one_url(void *pindex)
curl = curl_easy_init();
curl_easy_setopt(curl, CURLOPT_URL, urls[i]);
curl_easy_perform(curl); /* ignores error */
(void)curl_easy_perform(curl); /* ignores error */
curl_easy_cleanup(curl);
return NULL;

5
docs/examples/sepheaders.c
View file

@ -38,6 +38,7 @@ static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream)
int main(void)
{
CURLcode res;
CURL *curl_handle;
static const char *headerfilename = "head.out";
FILE *headerfile;
@ -80,7 +81,7 @@ int main(void)
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, bodyfile);
/* get it! */
curl_easy_perform(curl_handle);
res = curl_easy_perform(curl_handle);
/* close the header file */
fclose(headerfile);
@ -93,5 +94,5 @@ int main(void)
curl_global_cleanup();
return 0;
return (int)res;
}

2
docs/examples/smooth-gtk-thread.c
View file

@ -80,7 +80,7 @@ static void run_one(gchar *http, int j)
/* Write to the file */
curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_file);
curl_easy_perform(curl);
(void)curl_easy_perform(curl);
fclose(outfile);
curl_easy_cleanup(curl);

2
docs/examples/threaded-ssl.c
View file

@ -64,7 +64,7 @@ static void *pull_one_url(void *pindex)
might be downloading stuff from an impostor */
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
curl_easy_perform(curl); /* ignores error */
(void)curl_easy_perform(curl); /* ignores error */
curl_easy_cleanup(curl);
return NULL;

6
docs/examples/url2file.c
View file

@ -38,6 +38,8 @@ static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream)
int main(int argc, char *argv[])
{
CURLcode res = CURLE_OK;
CURL *curl_handle;
static const char *pagefilename = "page.out";
FILE *pagefile;
@ -72,7 +74,7 @@ int main(int argc, char *argv[])
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, pagefile);
/* get it! */
curl_easy_perform(curl_handle);
res = curl_easy_perform(curl_handle);
/* close the header file */
fclose(pagefile);
@ -83,5 +85,5 @@ int main(int argc, char *argv[])
curl_global_cleanup();
return 0;
return (int)res;
}