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bmv_videodec: fix out of array read 

Fixes Ticket1373

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-08-14 18:58:49 +02:00
parent 068c8ce19c
commit 70f0ffa1ed
1 changed files with 5 additions and 0 deletions
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5
libavcodec/bmv.c
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@ -272,6 +272,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
c->avctx = avctx; c->avctx = avctx;
avctx->pix_fmt = PIX_FMT_PAL8; avctx->pix_fmt = PIX_FMT_PAL8;
if (avctx->width != SCREEN_WIDE || avctx->height != SCREEN_HIGH) {
av_log(avctx, AV_LOG_ERROR, "Invalid dimension %dx%d\n", avctx->width, avctx->height);
return AVERROR_INVALIDDATA;
}
c->pic.reference = 1; c->pic.reference = 1;
if (avctx->get_buffer(avctx, &c->pic) < 0) { if (avctx->get_buffer(avctx, &c->pic) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");