lavf/concatdec: check match_streams() return value.

c27939d8 · Nicolas George · e973cf04 · c27939d8
Commit c27939d8 authored Apr 14, 2014 by Nicolas George
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concatdec.c libavformat/concatdec.c +4 -1

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--- a/libavformat/concatdec.c
+++ b/libavformat/concatdec.c
@@ -369,7 +369,10 @@ static int concat_read_packet(AVFormatContext *avf, AVPacket *pkt)
        if (ret < 0)
            return ret;
        if (cat->match_streams) {
-            match_streams(avf);
+            if ((ret = match_streams(avf)) < 0) {
+                av_packet_unref(pkt);
+                return ret;
+            }
            cs = &cat->cur_file->streams[pkt->stream_index];
            if (cs->out_stream_index < 0) {
                av_packet_unref(pkt);