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| author | Romain Guy <romainguy@google.com> | 2010-11-04 12:05:19 -0700 |
|---|---|---|
| committer | Romain Guy <romainguy@google.com> | 2010-11-04 12:05:19 -0700 |
| commit | 25c9ae8253171f35b9a14dd2adc5775929330e7b (patch) | |
| tree | 9b0b19d2b2165c1cea89452bc821b9e849517f14 | |
| parent | 64753df8a61f0423e703d76bbdba820d085b7f3a (diff) | |
| download | external_skia-25c9ae8253171f35b9a14dd2adc5775929330e7b.zip external_skia-25c9ae8253171f35b9a14dd2adc5775929330e7b.tar.gz external_skia-25c9ae8253171f35b9a14dd2adc5775929330e7b.tar.bz2 | |
Prevent crash when the Xfermode is null in A8 targets.
Change-Id: I03f1341c4212b08754d6089e8ff4913f65be6099
| -rw-r--r-- | src/core/SkBlitter_A8.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/core/SkBlitter_A8.cpp b/src/core/SkBlitter_A8.cpp index 18b0881..37ecdfc 100644 --- a/src/core/SkBlitter_A8.cpp +++ b/src/core/SkBlitter_A8.cpp @@ -271,7 +271,7 @@ SkA8_Shader_Blitter::SkA8_Shader_Blitter(const SkBitmap& device, const SkPaint& SkA8_Shader_Blitter::~SkA8_Shader_Blitter() { - fXfermode->safeUnref(); + if (fXfermode) fXfermode->safeUnref(); sk_free(fBuffer); } @@ -377,7 +377,9 @@ void SkA8_Shader_Blitter::blitMask(const SkMask& mask, const SkIRect& clip) while (--height >= 0) { fShader->shadeSpan(x, y, span, width); - fXfermode->xferA8(device, span, width, alpha); + if (fXfermode) { + fXfermode->xferA8(device, span, width, alpha); + } y += 1; device += fDevice.rowBytes(); |