diff options
| -rw-r--r-- | libavformat/4xm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/4xm.c b/libavformat/4xm.c index 9dc4f05d3b..cfee8a02f4 100644 --- a/libavformat/4xm.c +++ b/libavformat/4xm.c @@ -149,6 +149,9 @@ static int parse_strk(AVFormatContext *s, memset(&fourxm->tracks[fourxm->track_count], 0, sizeof(AudioTrack) * (track + 1 - fourxm->track_count)); fourxm->track_count = track + 1; + } else { + if (fourxm->tracks[track].bits) + return AVERROR_INVALIDDATA; } fourxm->tracks[track].adpcm = AV_RL32(buf + 12); fourxm->tracks[track].channels = AV_RL32(buf + 36); |