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eatgq: fix small overread
author
Paul B Mahol
<onemda@gmail.com>
Sun, 14 Oct 2012 12:54:10 +0000
(12:54 +0000)
committer
Paul B Mahol
<onemda@gmail.com>
Sun, 14 Oct 2012 12:54:10 +0000
(12:54 +0000)
Signed-off-by: Paul B Mahol <onemda@gmail.com>
libavcodec/eatgq.c
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diff --git
a/libavcodec/eatgq.c
b/libavcodec/eatgq.c
index
5114b20
..
4de5c06
100644
(file)
--- a/
libavcodec/eatgq.c
+++ b/
libavcodec/eatgq.c
@@
-189,12
+189,13
@@
static int tgq_decode_frame(AVCodecContext *avctx,
int buf_size = avpkt->size;
TgqContext *s = avctx->priv_data;
int x,y;
- int big_endian
= AV_RL32(&buf[4]) > 0x000FFFFF
;
+ int big_endian;
if (buf_size < 16) {
av_log(avctx, AV_LOG_WARNING, "truncated header\n");
return -1;
}
+ big_endian = AV_RL32(&buf[4]) > 0x000FFFFF;
bytestream2_init(&s->gb, buf + 8, buf_size - 8);
if (big_endian) {
s->width = bytestream2_get_be16u(&s->gb);