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| author | Dan Sinclair <dsinclair@chromium.org> | 2015-10-28 12:57:00 -0400 |
|---|---|---|
| committer | Dan Sinclair <dsinclair@chromium.org> | 2015-10-28 12:57:00 -0400 |
| commit | b9d06fb2186d7002d6231d1805bcf97fc60144c5 (patch) | |
| tree | 5f267e5000316f144bb1607ab1dc41cdda44f2db /core/src/fpdfapi/fpdf_page/pageint.h | |
| parent | e3e5675bcdd26b8df7286e10a42d585df6d2321d (diff) | |
| download | pdfium-b9d06fb2186d7002d6231d1805bcf97fc60144c5.tar.xz | |
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.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1412793008 .
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, |