[FFmpeg-devel] [PATCH 2/3] avformat/rtspdec: fix mem leaks on init fail

[Andriy Gelman]

From: Andriy Gelman <andriy.gelman at gmail.com>

Fixes #6334

Signed-off-by: Andriy Gelman <andriy.gelman at gmail.com>
---
 libavformat/rtspdec.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index b519b6f1a2..623f478585 100644
--- a/libavformat/rtspdec.c
+++ b/libavformat/rtspdec.c
@@ -720,7 +720,7 @@ static int rtsp_read_header(AVFormatContext *s)
     if (rt->rtsp_flags & RTSP_FLAG_LISTEN) {
         ret = rtsp_listen(s);
         if (ret)
-            return ret;
+            goto fail;
     } else {
         ret = ff_rtsp_connect(s);
         if (ret)
@@ -728,22 +728,25 @@ static int rtsp_read_header(AVFormatContext *s)
 
         rt->real_setup_cache = !s->nb_streams ? NULL :
             av_mallocz_array(s->nb_streams, 2 * sizeof(*rt->real_setup_cache));
-        if (!rt->real_setup_cache && s->nb_streams)
-            return AVERROR(ENOMEM);
+        if (!rt->real_setup_cache && s->nb_streams) {
+            ret = AVERROR(ENOMEM);
+            goto fail;
+        }
         rt->real_setup = rt->real_setup_cache + s->nb_streams;
 
         if (rt->initial_pause) {
             /* do not start immediately */
         } else {
             if ((ret = rtsp_read_play(s)) < 0) {
-                ff_rtsp_close_streams(s);
-                ff_rtsp_close_connections(s);
-                return ret;
+                goto fail;
             }
         }
     }
-
     return 0;
+
+fail:
+    rtsp_read_close(s);
+    return ret;
 }
 
 int ff_rtsp_tcp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,
-- 
2.28.0