Merge commit '12b14382'

* commit '12b14382':
  udp: Provide additional information on getaddrinfo failure
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

libavformat/udp.c

@@ -258,7 +258,9 @@ static struct addrinfo *udp_resolve_host(URLContext *h,
     hints.ai_flags = flags;
     if ((error = getaddrinfo(node, service, &hints, &res))) {
         res = NULL;
-        av_log(h, AV_LOG_ERROR, "udp_resolve_host: %s\n",
+        av_log(h, AV_LOG_ERROR, "getaddrinfo(%s, %s): %s\n",
+               node ? node : "unknown",
+               service ? service : "unknown",
                gai_strerror(error));
     }