examples: check more errors, fix cleanups, scope variables

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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@ -92,8 +92,6 @@ static size_t payload_source(char *ptr, size_t size, size_t nmemb, void *userp)
int main(void)
{
CURL *curl;
struct curl_slist *recipients = NULL;
struct upload_status upload_ctx = { 0 };
CURLcode res = curl_global_init(CURL_GLOBAL_ALL);
if(res)
@ -101,6 +99,9 @@ int main(void)
curl = curl_easy_init();
if(curl) {
struct curl_slist *recipients = NULL;
struct upload_status upload_ctx = { 0 };
/* This is the URL for your mailserver */
curl_easy_setopt(curl, CURLOPT_URL, "smtp://mail.example.com");