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cook: Make sure there is enough extradata

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At least 8 bytes are needed (Mono audio).

Bug-Id: CID 741418
CC: libav-stable@libav.org
This commit is contained in:
Luca Barbato 2014-11-23 16:09:05 +01:00 committed by Vittorio Giovara
parent 30b8eb0f87
commit 299d8ab104
1 changed files with 1 additions and 1 deletions
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2
libavcodec/cook.c
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@ -1051,7 +1051,7 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
q->avctx = avctx;
/* Take care of the codec specific extradata. */
if (extradata_size <= 0) {
if (extradata_size < 8) {
av_log(avctx, AV_LOG_ERROR, "Necessary extradata missing!\n");
return AVERROR_INVALIDDATA;
}