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Bug 1195098. Null check for blurred source surface. r=mstange

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This commit is contained in:
Mason Chang 2015-08-18 20:43:24 -07:00
parent e4ba0e9283
commit f2dab756fa
1 changed files with 3 additions and 0 deletions
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3
gfx/thebes/gfxBlur.cpp
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@ -416,6 +416,9 @@ CreateBlurMask(const IntSize& aRectSize,
IntPoint topLeft;
RefPtr<SourceSurface> result = blur.DoBlur(&aDestDrawTarget, &topLeft);
if (!result) {
return nullptr;
}
IntRect expandedMinRect(topLeft, result->GetSize());
aExtendDestBy = expandedMinRect - minRect;