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avcodec/crystalhd: Handle errors from av_image_get_linesize

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This function can return an error in certain situations.

Fixes Coverity CID 703707.
This commit is contained in:
Philip Langdale 2016-11-30 16:03:44 -08:00
parent b5c899ab5e
commit 5512dbe37f
1 changed files with 5 additions and 0 deletions
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5
libavcodec/crystalhd.c
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@ -568,6 +568,9 @@ static inline CopyRet copy_frame(AVCodecContext *avctx,
} }
bwidth = av_image_get_linesize(avctx->pix_fmt, width, 0); bwidth = av_image_get_linesize(avctx->pix_fmt, width, 0);
if (bwidth < 0)
return RET_ERROR;
if (priv->is_70012) { if (priv->is_70012) {
int pStride; int pStride;
@ -577,6 +580,8 @@ static inline CopyRet copy_frame(AVCodecContext *avctx,
pStride = 1280; pStride = 1280;
else pStride = 1920; else pStride = 1920;
sStride = av_image_get_linesize(avctx->pix_fmt, pStride, 0); sStride = av_image_get_linesize(avctx->pix_fmt, pStride, 0);
if (sStride < 0)
return RET_ERROR;
} else { } else {
sStride = bwidth; sStride = bwidth;
} }