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avcodec/movtextdec: Add error message for tsmb_size check

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Michael Niedermayer 2016-11-15 14:54:47 +01:00
parent a609905723
commit 0eb3198005
1 changed files with 1 additions and 0 deletions
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libavcodec/movtextdec.c
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@ -482,6 +482,7 @@ static int mov_text_decode_frame(AVCodecContext *avctx,
//size_var is equal to 8 or 16 depending on the size of box
if (tsmb_size == 0) {
av_log(avctx, AV_LOG_ERROR, "tsmb_size is 0\n");
return AVERROR_INVALIDDATA;
}