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Merge commit '3a177a9cca924e097265b32f9282814f6b653e08'

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* commit '3a177a9cca924e097265b32f9282814f6b653e08':
  swscale: Fix an undefined behaviour

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-03 23:36:01 +02:00
commit 1c4110be90
1 changed files with 1 additions and 1 deletions
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libswscale/utils.c
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@ -390,7 +390,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
xDstInSrc = ((dstPos*(int64_t)xInc)>>7) - ((srcPos*0x10000LL)>>7); xDstInSrc = ((dstPos*(int64_t)xInc)>>7) - ((srcPos*0x10000LL)>>7);
for (i = 0; i < dstW; i++) { 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; int j;
(*filterPos)[i] = xx; (*filterPos)[i] = xx;
for (j = 0; j < filterSize; j++) { for (j = 0; j < filterSize; j++) {