diff options
| -rw-r--r-- | core/fxge/ge/cfx_cliprgn.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/core/fxge/ge/cfx_cliprgn.cpp b/core/fxge/ge/cfx_cliprgn.cpp index 5193ce2944..037e658de9 100644 --- a/core/fxge/ge/cfx_cliprgn.cpp +++ b/core/fxge/ge/cfx_cliprgn.cpp @@ -50,13 +50,14 @@ void CFX_ClipRgn::IntersectMaskRect(FX_RECT rect, m_Mask = pMask; return; } + CFX_RetainPtr<CFX_DIBitmap> pOldMask(pMask); m_Mask = pdfium::MakeRetain<CFX_DIBitmap>(); m_Mask->Create(m_Box.Width(), m_Box.Height(), FXDIB_8bppMask); for (int row = m_Box.top; row < m_Box.bottom; row++) { uint8_t* dest_scan = m_Mask->GetBuffer() + m_Mask->GetPitch() * (row - m_Box.top); uint8_t* src_scan = - pMask->GetBuffer() + pMask->GetPitch() * (row - mask_rect.top); + pOldMask->GetBuffer() + pOldMask->GetPitch() * (row - mask_rect.top); for (int col = m_Box.left; col < m_Box.right; col++) dest_scan[col - m_Box.left] = src_scan[col - mask_rect.left]; } |