rtmp: Always call rtmp_close() on rtmp_open() failure
authorAlexander Drozdov <adrozdoff@gmail.com>
Sat, 18 Oct 2014 14:02:32 +0000 (16:02 +0200)
committerLuca Barbato <lu_zero@gentoo.org>
Sat, 18 Oct 2014 15:37:11 +0000 (17:37 +0200)
Prevent possible memory leaks.

Connect to nginx and request a non-existent resource to
trigger the issue.

CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Uwe L. Korn <uwelk@xhochy.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
libavformat/rtmpproto.c

index 55987b7..d0e9792 100644 (file)
@@ -2817,11 +2817,10 @@ reconnect:
     }
 
     if (rt->is_input) {
-        int err;
         // generate FLV header for demuxer
         rt->flv_size = 13;
-        if ((err = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
-            return err;
+        if ((ret = av_reallocp(&rt->flv_data, rt->flv_size)) < 0)
+            goto fail;
         rt->flv_off  = 0;
         memcpy(rt->flv_data, "FLV\1\0\0\0\0\011\0\0\0\0", rt->flv_size);
 
@@ -2832,7 +2831,7 @@ reconnect:
         // audio or video packet arrives.
         while (!rt->has_audio && !rt->has_video && !rt->received_metadata) {
             if ((ret = get_packet(s, 0)) < 0)
-               return ret;
+               goto fail;
         }
 
         // Either after we have read the metadata or (if there is none) the