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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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18
docs/examples/smooth-gtk-thread.c
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@ -67,22 +67,24 @@ size_t write_file(void *ptr, size_t size, size_t nmemb, FILE *stream)
static void run_one(gchar *http, int j)
{
FILE *outfile = fopen(urls[j], "wb");
CURL *curl;
curl = curl_easy_init();
if(curl) {
printf("j = %d\n", j);
/* Set the URL and transfer type */
curl_easy_setopt(curl, CURLOPT_URL, http);
FILE *outfile = fopen(urls[j], "wb");
if(outfile) {
/* Set the URL and transfer type */
curl_easy_setopt(curl, CURLOPT_URL, http);
/* Write to the file */
curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_file);
(void)curl_easy_perform(curl);
/* Write to the file */
curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_file);
(void)curl_easy_perform(curl);
fclose(outfile);
fclose(outfile);
}
curl_easy_cleanup(curl);
}
}