avfilter/formats: Fix heap-buffer overflow when merging channel layouts

[ffmpeg] / libavformat / brstm.c

diff --git a/libavformat/brstm.c b/libavformat/brstm.c
index 1470690731e52aa70552b97a754912940a4cff09..ca965ed7e1999f8e76d73a75e0e45bfddeea7aed 100644 (file)
--- a/libavformat/brstm.c
+++ b/libavformat/brstm.c
@@ -422,8 +422,7 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
             dst += size;
             avio_skip(s->pb, skip);
             if (ret != size) {
-                av_packet_unref(pkt);
-                break;
+                return AVERROR(EIO);
             }
         }
         pkt->duration = samples;