third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp - Issue 1814563002: wtf/CheckedArithmetic.h delegates to base/numerics/safe_math.h.

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Unified Diff: third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

Issue 1814563002: wtf/CheckedArithmetic.h delegates to base/numerics/safe_math.h. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 9 months ago

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Index: third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

diff --git a/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp b/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

index 9d2600b8c18f6e8fe81c3b08743667ad1b5e65e2..481d89a384d8c58d7b2c0863706d7ff92be688d1 100644

--- a/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

+++ b/third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

@@ -864,10 +864,10 @@ bool DrawingBuffer::paintRenderingResultsToImageData(int& width, int& height, So

width = size().width();

height = size().height();

- Checked<int, RecordOverflow> dataSize = 4;

+ WTF::CheckedNumeric<int> dataSize = 4;

dataSize *= width;

dataSize *= height;

- if (dataSize.hasOverflowed())

+ if (!dataSize.IsValid())

return false;

WTF::ArrayBufferContents pixels(width * height, 4, WTF::ArrayBufferContents::NotShared, WTF::ArrayBufferContents::DontInitialize);