[FFmpeg-devel] [PATCH 07/13] avformat/audiointerleave: Fix memleak

Andreas Rheinhardt andreas.rheinhardt at gmail.com
Tue Aug 13 05:47:20 EEST 2019


If ff_interleave_add_packet failed, the content of the newly created
packet new_pkt would leak.

Also, it is unnecessary to zero-initialize a packet that will be put
into av_new_packet lateron as the latter already initializes the packet.
Therefore this has been removed, too.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
 libavformat/audiointerleave.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavformat/audiointerleave.c b/libavformat/audiointerleave.c
index b602eb7105..b7f4113b68 100644
--- a/libavformat/audiointerleave.c
+++ b/libavformat/audiointerleave.c
@@ -136,10 +136,12 @@ int ff_audio_rechunk_interleave(AVFormatContext *s, AVPacket *out, AVPacket *pkt
     for (i = 0; i < s->nb_streams; i++) {
         AVStream *st = s->streams[i];
         if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
-            AVPacket new_pkt = { 0 };
+            AVPacket new_pkt;
             while ((ret = interleave_new_audio_packet(s, &new_pkt, i, flush)) > 0) {
-                if ((ret = ff_interleave_add_packet(s, &new_pkt, compare_ts)) < 0)
+                if ((ret = ff_interleave_add_packet(s, &new_pkt, compare_ts)) < 0) {
+                    av_packet_unref(&new_pkt);
                     return ret;
+                }
             }
             if (ret < 0)
                 return ret;
-- 
2.21.0



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