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authorClément Bœsch <ubitux@gmail.com>2013-01-01 16:41:37 +0100
committerClément Bœsch <ubitux@gmail.com>2013-01-01 16:41:37 +0100
commit7d66bc7920240cc0e8df6c44b2d2cdbe4b228fbe (patch)
tree07185ee09494eb12b7d3c559e5b39dd76085db16
parent1dd4a21cb787196a331d17683790616946187938 (diff)
downloadffmpeg-7d66bc7920240cc0e8df6c44b2d2cdbe4b228fbe.tar.gz
lavc/movtextdec: keep the min size instead of max to fix overread.
Fixes Ticket #2087.
-rw-r--r--libavcodec/movtextdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c
index a65bbb83e3..05ff53afb4 100644
--- a/libavcodec/movtextdec.c
+++ b/libavcodec/movtextdec.c
@@ -83,7 +83,7 @@ static int mov_text_decode_frame(AVCodecContext *avctx,
* In complex cases, there are style descriptors appended to the string
* so we can't just assume the packet size is the string size.
*/
- end = ptr + FFMAX(2 + AV_RB16(ptr), avpkt->size);
+ end = ptr + FFMIN(2 + AV_RB16(ptr), avpkt->size);
ptr += 2;
ts_start = av_rescale_q(avpkt->pts,