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lavc/movtextdec: keep the min size instead of max to fix overread.

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Fixes Ticket #2087.
This commit is contained in:
Clément Bœsch
2013-01-01 16:41:37 +01:00
parent 1dd4a21cb7
commit 7d66bc7920
1 changed files with 1 additions and 1 deletions
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libavcodec/movtextdec.c
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@ -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,