udp: Provide additional information on getaddrinfo failure

diff --git a/libavformat/udp.c b/libavformat/udp.c
index 7fc3843b466d56c7c102b7d03c657641af120343..6af388b9b9bbef7b1c80f8c06d79b105272fcc8c 100644 (file)
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -192,7 +192,9 @@ 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));
     }