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avcodec/motionpixels: use av_mallocz_array() 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-04-23 15:51:56 +02:00
parent c161134035
commit 7de2cea8a9
1 changed files with 3 additions and 3 deletions
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6
libavcodec/motionpixels.c
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@ -77,10 +77,10 @@ static av_cold int mp_decode_init(AVCodecContext *avctx)
motionpixels_tableinit();
mp->avctx = avctx;
ff_dsputil_init(&mp->dsp, avctx);
mp->changes_map = av_mallocz(avctx->width * h4);
mp->changes_map = av_mallocz_array(avctx->width, h4);
mp->offset_bits_len = av_log2(avctx->width * avctx->height) + 1;
mp->vpt = av_mallocz(avctx->height * sizeof(YuvPixel));
mp->hpt = av_mallocz(h4 * w4 / 16 * sizeof(YuvPixel));
mp->vpt = av_mallocz_array(avctx->height, sizeof(YuvPixel));
mp->hpt = av_mallocz_array(h4 / 4, w4 / 4 * sizeof(YuvPixel));
if (!mp->changes_map || !mp->vpt || !mp->hpt) {
av_freep(&mp->changes_map);
av_freep(&mp->vpt);