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unscaled memcpy variant bugfix (negative strides)
author
Michael Niedermayer
<michaelni@gmx.at>
Sun, 10 Feb 2002 23:57:47 +0000
(23:57 +0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Sun, 10 Feb 2002 23:57:47 +0000
(23:57 +0000)
Originally committed as revision 4650 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
postproc/swscale.c
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diff --git
a/postproc/swscale.c
b/postproc/swscale.c
index
bfe39af
..
4be341d
100644
(file)
--- a/
postproc/swscale.c
+++ b/
postproc/swscale.c
@@
-1297,8
+1297,8
@@
static void simpleCopy(SwsContext *c, uint8_t* srcParam[], int srcStrideParam[],
int length=0;
/* universal length finder */
- while(length+c->srcW <=
dstStride[0]
- && length+c->srcW <=
srcStride[0]
) length+= c->srcW;
+ while(length+c->srcW <=
ABS(dstStride[0])
+ && length+c->srcW <=
ABS(srcStride[0])
) length+= c->srcW;
ASSERT(length!=0);
for(i=0; i<srcSliceH; i++)