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nuv: check size of buffer before accessing it instead of after.

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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2012-07-31 20:32:38 +02:00
parent 1f68be4764
commit e1bc0171c0
1 changed files with 1 additions and 1 deletions
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2
libavcodec/nuv.c
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@ -164,7 +164,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
return orig_size;
}
if (buf[0] != 'V' || buf_size < 12) {
if (buf_size < 12 || buf[0] != 'V') {
av_log(avctx, AV_LOG_ERROR, "not a nuv video frame\n");
return -1;
}