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examples: check more errors, fix cleanups, scope variables

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Inspired by Joshua's report on examples.

Closes #19055
This commit is contained in:
Viktor Szakats 2025-10-13 22:57:01 +02:00
parent 61dcb56743
commit 64ed2ea196
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42 changed files with 874 additions and 785 deletions
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10
docs/examples/multithread.c
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@ -52,13 +52,15 @@ static const char * const urls[NUMT]= {
static void *pull_one_url(void *pindex)
{
int i = *(int *)pindex;
CURL *curl;
curl = curl_easy_init();
curl_easy_setopt(curl, CURLOPT_URL, urls[i]);
(void)curl_easy_perform(curl); /* ignores error */
curl_easy_cleanup(curl);
if(curl) {
int i = *(int *)pindex;
curl_easy_setopt(curl, CURLOPT_URL, urls[i]);
(void)curl_easy_perform(curl); /* ignores error */
curl_easy_cleanup(curl);
}
return NULL;
}