Explicitly set struct addrinfo to NULL if getaddrinfo failed instead of

assuming getaddrinfo will have done this.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@22123 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/udp.c

@@ -159,6 +159,7 @@ static struct addrinfo* udp_resolve_host(const char *hostname, int port,
     hints.ai_family   = family;
     hints.ai_flags = flags;
     if ((error = getaddrinfo(node, service, &hints, &res))) {
+        res = NULL;
         av_log(NULL, AV_LOG_ERROR, "udp_resolve_host: %s\n", gai_strerror(error));
     }