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| author | Dan Sinclair <dsinclair@chromium.org> | 2015-10-28 13:05:52 -0400 |
|---|---|---|
| committer | Dan Sinclair <dsinclair@chromium.org> | 2015-10-28 13:05:52 -0400 |
| commit | 90c90059131c0412ebefddb6a97084c4776a3c4e (patch) | |
| tree | 25a75672be2ce7b7bceb377ef04624ea5f149229 /core/src/fpdfapi/fpdf_page/pageint.h | |
| parent | aad3828aea84b504f98ddc94a11d88907f3144d9 (diff) | |
| download | pdfium-90c90059131c0412ebefddb6a97084c4776a3c4e.tar.xz | |
Merge to XFA: Add PositionIsInBounds to CPDF_StreamParser
This Cl moves all of the m_Size <= m_Pos and m_Pos >= m_Size checks to an
PositionIsInBounds() helper.
TBR=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1412793008 .
(cherry picked from commit b9d06fb2186d7002d6231d1805bcf97fc60144c5)
Review URL: https://codereview.chromium.org/1414163007 .
Diffstat (limited to 'core/src/fpdfapi/fpdf_page/pageint.h')
| -rw-r--r-- | core/src/fpdfapi/fpdf_page/pageint.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h index c85523b833..1b41633346 100644 --- a/core/src/fpdfapi/fpdf_page/pageint.h +++ b/core/src/fpdfapi/fpdf_page/pageint.h @@ -45,11 +45,19 @@ class CPDF_StreamParser { CFX_ByteString ReadString(); CFX_ByteString ReadHexString(); const uint8_t* m_pBuf; + + // Length in bytes of m_pBuf. FX_DWORD m_Size; + + // Current byte position within m_pBuf. FX_DWORD m_Pos; + uint8_t m_WordBuffer[256]; FX_DWORD m_WordSize; CPDF_Object* m_pLastObj; + + private: + bool PositionIsInBounds() const; }; typedef enum { PDFOP_CloseFillStrokePath = 0, |