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authorMichael Niedermayer <michael@niedermayer.cc>2016-11-15 14:46:16 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2016-11-15 15:08:20 +0100
commit6ea27157682200e5f78cadcabdb009eccd9dd9b1 (patch)
treedb4b69262e2b1c233279445a507b3af7782fa478 /libavcodec/movtextdec.c
parent0edd569466eb45b134690b9f4efbb57eda86f58d (diff)
avcodec/movtextdec: Fix potential integer overflow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/movtextdec.c')
-rw-r--r--libavcodec/movtextdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c
index a33fff7518..923e58299b 100644
--- a/libavcodec/movtextdec.c
+++ b/libavcodec/movtextdec.c
@@ -485,7 +485,7 @@ static int mov_text_decode_frame(AVCodecContext *avctx,
m->size_var = 8;
//size_var is equal to 8 or 16 depending on the size of box
- if (m->tracksize + tsmb_size > avpkt->size)
+ if (tsmb_size > avpkt->size - m->tracksize)
break;
for (size_t i = 0; i < box_count; i++) {