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Merge commit 'a56a9e65c6a17dd8b6303dd45bdc3e3368093092' into release/2.2

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* commit 'a56a9e65c6a17dd8b6303dd45bdc3e3368093092':
  swscale: Fix an undefined behaviour

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-11 16:44:08 +02:00
commit 3a67865963
1 changed files with 1 additions and 1 deletions
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libswscale/utils.c
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@ -389,7 +389,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
xDstInSrc = ((dstPos*(int64_t)xInc)>>7) - ((srcPos*0x10000LL)>>7);
for (i = 0; i < dstW; i++) {
int xx = (xDstInSrc - ((filterSize - 2) << 16)) / (1 << 17);
int xx = (xDstInSrc - ((int64_t)(filterSize - 2) << 16)) / (1 << 17);
int j;
(*filterPos)[i] = xx;
for (j = 0; j < filterSize; j++) {