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sws: Check for malloc failure of rgb0_tmp 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-04-28 19:31:16 +02:00
parent 0c47c9028b
commit 24ec7a5e04
1 changed files with 6 additions and 0 deletions
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6
libswscale/swscale.c
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@ -968,6 +968,9 @@ int attribute_align_arg sws_scale(struct SwsContext *c,
uint8_t *base;
int x,y;
rgb0_tmp = av_malloc(FFABS(srcStride[0]) * srcSliceH + 32);
if (!rgb0_tmp)
return AVERROR(ENOMEM);
base = srcStride[0] < 0 ? rgb0_tmp - srcStride[0] * (srcSliceH-1) : rgb0_tmp;
for (y=0; y<srcSliceH; y++){
memcpy(base + srcStride[0]*y, src2[0] + srcStride[0]*y, 4*c->srcW);
@ -981,6 +984,9 @@ int attribute_align_arg sws_scale(struct SwsContext *c,
if (c->srcXYZ && !(c->dstXYZ && c->srcW==c->dstW && c->srcH==c->dstH)) {
uint8_t *base;
rgb0_tmp = av_malloc(FFABS(srcStride[0]) * srcSliceH + 32);
if (!rgb0_tmp)
return AVERROR(ENOMEM);
base = srcStride[0] < 0 ? rgb0_tmp - srcStride[0] * (srcSliceH-1) : rgb0_tmp;
xyz12Torgb48(c, base, src2[0], srcStride[0]/2, srcSliceH);