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Diffstat (limited to 'libavformat/4xm.c')
-rw-r--r--libavformat/4xm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/4xm.c b/libavformat/4xm.c
index 462917893e..39e1e87061 100644
--- a/libavformat/4xm.c
+++ b/libavformat/4xm.c
@@ -185,6 +185,8 @@ static int fourxm_read_header(AVFormatContext *s,
current_track = LE_32(&header[i + 8]);
if (current_track + 1 > fourxm->track_count) {
fourxm->track_count = current_track + 1;
+ if((unsigned)fourxm->track_count >= UINT_MAX / sizeof(AudioTrack))
+ return -1;
fourxm->tracks = av_realloc(fourxm->tracks,
fourxm->track_count * sizeof(AudioTrack));
if (!fourxm->tracks) {