diff options
Diffstat (limited to 'src/core/SkBitmapScaler.cpp')
-rw-r--r-- | src/core/SkBitmapScaler.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/SkBitmapScaler.cpp b/src/core/SkBitmapScaler.cpp index c69ac2a950..e3face8c75 100644 --- a/src/core/SkBitmapScaler.cpp +++ b/src/core/SkBitmapScaler.cpp @@ -167,7 +167,10 @@ void SkResizeFilter::computeFilters(int srcSize, // is at (2.5, 2.5). float destFilterDist = (srcBegin + 0.5f - srcPixel) * clampedScale; int filterCount = SkScalarTruncToInt(srcEnd - srcBegin) + 1; - SkASSERT(filterCount > 0); + if (filterCount <= 0) { + // true when srcSize is equal to srcPixel - srcSupport; this may be a bug + return; + } filterValuesArray.reset(filterCount); float filterSum = fBitmapFilter->evaluate_n(destFilterDist, clampedScale, filterCount, filterValuesArray.begin()); |