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authorRussell Brenner <russellbrenner@google.com>2010-11-18 17:33:13 -0800
committerRussell Brenner <russellbrenner@google.com>2010-12-02 13:47:21 -0800
commit6b70adc33054f8aee8c54d0f460458a9df11b8a5 (patch)
tree103a13998c33944d6ab3b8318c509a037e639460 /WebCore/platform/image-decoders/cg
parentbdf4ebc8e70b2d221b6ee7a65660918ecb1d33aa (diff)
downloadexternal_webkit-6b70adc33054f8aee8c54d0f460458a9df11b8a5.zip
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Merge WebKit at r72274: Initial merge by git.
Change-Id: Ie51f0b4a16da82942bd516dce59cfb79ebbe25fb
Diffstat (limited to 'WebCore/platform/image-decoders/cg')
-rw-r--r--WebCore/platform/image-decoders/cg/ImageDecoderCG.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/WebCore/platform/image-decoders/cg/ImageDecoderCG.cpp b/WebCore/platform/image-decoders/cg/ImageDecoderCG.cpp
index 0f4dbc8..32e94e0 100644
--- a/WebCore/platform/image-decoders/cg/ImageDecoderCG.cpp
+++ b/WebCore/platform/image-decoders/cg/ImageDecoderCG.cpp
@@ -60,8 +60,13 @@ bool RGBA32Buffer::copyBitmapData(const RGBA32Buffer& other)
bool RGBA32Buffer::setSize(int newWidth, int newHeight)
{
- m_backingStore.adoptCF(CFDataCreateMutable(kCFAllocatorDefault, 0));
- CFDataSetLength(m_backingStore.get(), newWidth * newHeight * sizeof(PixelData));
+ ASSERT(!m_backingStore);
+ size_t backingStoreSize = newWidth * newHeight * sizeof(PixelData);
+ CFMutableDataRef backingStoreRef = CFDataCreateMutable(kCFAllocatorDefault, backingStoreSize);
+ if (!backingStoreRef)
+ return false;
+ m_backingStore.adoptCF(backingStoreRef);
+ CFDataSetLength(backingStoreRef, backingStoreSize);
m_bytes = reinterpret_cast<PixelData*>(CFDataGetMutableBytePtr(m_backingStore.get()));
m_size = IntSize(newWidth, newHeight);