From 12b14382861fbf19378afcddaa19cd9a949a86a3 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Tue, 24 Nov 2015 01:11:56 +0100
Subject: [PATCH] udp: Provide additional information on getaddrinfo failure

---
 libavformat/udp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/udp.c b/libavformat/udp.c
index 7fc3843b46..6af388b9b9 100644
--- 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));
     }