Imported Upstream version 7.44.0

1 files changed, 22 insertions, 4 deletions

diff --git a/docs/libcurl/opts/CURLOPT_ERRORBUFFER.html b/docs/libcurl/opts/CURLOPT_ERRORBUFFER.html
index 7d45d29f..519891a7 100644
--- a/docs/libcurl/opts/CURLOPT_ERRORBUFFER.html
+++ b/docs/libcurl/opts/CURLOPT_ERRORBUFFER.html
@@ -63,15 +63,33 @@ p.roffit {
 <p class="level0"><pre class="level0">
 curl = curl_easy_init();
 if(curl) {
-&nbsp; char error[CURL_ERROR_SIZE]
+&nbsp; CURLcode res;
+&nbsp; char errbuf[CURL_ERROR_SIZE];
 &nbsp;
 &nbsp; curl_easy_setopt(curl, CURLOPT_URL, "<a href="http://example.com">http://example.com</a>");
 &nbsp;
 &nbsp; /* provide a buffer to store errors in */
-&nbsp; curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);
+&nbsp; curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errbuf);
 &nbsp;
-&nbsp; /* Perform the request */
-&nbsp; curl_easy_perform(curl);
+&nbsp; /* set the error buffer as empty before performing a request */
+&nbsp; errbuf[0] = 0;
+&nbsp;
+&nbsp; /* perform the request */
+&nbsp; res = curl_easy_perform(curl);
+&nbsp;
+&nbsp; /* if the request did not complete correctly, show the error
+&nbsp; information. if no detailed error information was written to errbuf
+&nbsp; show the more generic information from curl_easy_strerror instead.
+&nbsp; */
+&nbsp; if(res != CURLE_OK) {
+&nbsp;   size_t len = strlen(errbuf);
+&nbsp;   fprintf(stderr, "\nlibcurl: (%d) ", res);
+&nbsp;   if(len)
+&nbsp;     fprintf(stderr, "%s%s", errbuf,
+&nbsp;             ((errbuf[len - 1] != '\n') ? "\n" : ""));
+&nbsp;   else
+&nbsp;     fprintf(stderr, "%s\n", curl_easy_strerror(res));
+&nbsp; }
 }
 </pre>