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avcodec/mationpixels: free memory after malloc failures

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Piotr Bandurski 2013-09-14 04:38:15 +02:00 committed by Michael Niedermayer
parent 7d8939a0ff
commit bb5e7d3b5a
1 changed files with 5 additions and 1 deletions
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6
libavcodec/motionpixels.c
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@ -68,8 +68,12 @@ static av_cold int mp_decode_init(AVCodecContext *avctx)
mp->offset_bits_len = av_log2(avctx->width * avctx->height) + 1; mp->offset_bits_len = av_log2(avctx->width * avctx->height) + 1;
mp->vpt = av_mallocz(avctx->height * sizeof(YuvPixel)); mp->vpt = av_mallocz(avctx->height * sizeof(YuvPixel));
mp->hpt = av_mallocz(h4 * w4 / 16 * sizeof(YuvPixel)); mp->hpt = av_mallocz(h4 * w4 / 16 * sizeof(YuvPixel));
if (!mp->changes_map || !mp->vpt || !mp->hpt) if (!mp->changes_map || !mp->vpt || !mp->hpt) {
av_freep(&mp->changes_map);
av_freep(&mp->vpt);
av_freep(&mp->hpt);
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
}
avctx->pix_fmt = AV_PIX_FMT_RGB555; avctx->pix_fmt = AV_PIX_FMT_RGB555;
avcodec_get_frame_defaults(&mp->frame); avcodec_get_frame_defaults(&mp->frame);
return 0; return 0;