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Fix overlap test for 64-bit pointers in SkMatrix

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BUG=skia:3297

Review URL: https://codereview.chromium.org/803493008
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qiankun.miao 2015-01-12 07:50:25 -08:00 committed by Commit bot
parent 815e9b5e23
commit 0899696e9f
1 changed files with 1 additions and 1 deletions
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2
src/core/SkMatrix.cpp
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@ -1025,7 +1025,7 @@ void SkMatrix::mapPoints(SkPoint dst[], const SkPoint src[], int count) const {
void SkMatrix::mapHomogeneousPoints(SkScalar dst[], const SkScalar src[], int count) const {
SkASSERT((dst && src && count > 0) || 0 == count);
// no partial overlap
SkASSERT(src == dst || SkAbs32((int32_t)(src - dst)) >= 3*count);
SkASSERT(src == dst || &dst[3*count] <= &src[0] || &src[3*count] <= &dst[0]);
if (count > 0) {
if (this->isIdentity()) {