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| author | Lei Zhang <thestig@chromium.org> | 2018-07-18 00:56:29 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-07-18 00:56:29 +0000 |
| commit | 89063ecda876e3be7df5935860235eb5f8199ded (patch) | |
| tree | cdcad994bbe691e6073c45aef4603f8f5b40be24 /core/fpdfapi/font/cpdf_fontencoding.h | |
| parent | 091c0c77fe0e590ecaea993fb0d9e7fb62c8150b (diff) | |
| download | pdfium-89063ecda876e3be7df5935860235eb5f8199ded.tar.xz | |
Improve image size validation in CPDF_ScaledRenderBuffer.
In CPDF_ScaledRenderBuffer::Initialize(), use the existing
CFX_DIBitmap::CalculatePitchAndSize() function to figure out the pitch
and size. Unlike the existing code, CalculatePitchAndSize() does a
better job of checking for integer overflows.
BUG=pdfium:1123
Change-Id: Ic8fe7226bc56fed0456486d88e02a7af2928bc94
Reviewed-on: https://pdfium-review.googlesource.com/38010
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fpdfapi/font/cpdf_fontencoding.h')
0 files changed, 0 insertions, 0 deletions