diff options
| -rw-r--r-- | core/fpdfapi/render/cpdf_imagerenderer.cpp | 9 | ||||
| -rw-r--r-- | core/fpdfapi/render/cpdf_imagerenderer.h | 1 |
2 files changed, 6 insertions, 4 deletions
diff --git a/core/fpdfapi/render/cpdf_imagerenderer.cpp b/core/fpdfapi/render/cpdf_imagerenderer.cpp index 6efc62c84b..1351597279 100644 --- a/core/fpdfapi/render/cpdf_imagerenderer.cpp +++ b/core/fpdfapi/render/cpdf_imagerenderer.cpp @@ -106,9 +106,12 @@ bool CPDF_ImageRenderer::StartRenderDIBSource() { m_FillArgb = m_pRenderStatus->GetFillArgb(m_pImageObject.Get()); } else if (m_pRenderStatus->GetRenderOptions()->ColorModeIs( CPDF_RenderOptions::kGray)) { - m_pClone = m_pDIBSource->Clone(nullptr); - m_pClone->ConvertColorScale(0xffffff, 0); - m_pDIBSource = m_pClone; + RetainPtr<CFX_DIBitmap> pClone = m_pDIBSource->Clone(nullptr); + if (!pClone) + return false; + + pClone->ConvertColorScale(0xffffff, 0); + m_pDIBSource = pClone; } m_Flags = 0; if (m_pRenderStatus->GetRenderOptions()->HasFlag(RENDER_FORCE_DOWNSAMPLE)) diff --git a/core/fpdfapi/render/cpdf_imagerenderer.h b/core/fpdfapi/render/cpdf_imagerenderer.h index ba61ab4493..a5d9ba769b 100644 --- a/core/fpdfapi/render/cpdf_imagerenderer.h +++ b/core/fpdfapi/render/cpdf_imagerenderer.h @@ -70,7 +70,6 @@ class CPDF_ImageRenderer { CFX_Matrix m_ImageMatrix; CPDF_ImageLoader m_Loader; RetainPtr<CFX_DIBSource> m_pDIBSource; - RetainPtr<CFX_DIBitmap> m_pClone; int m_BitmapAlpha; bool m_bPatternColor; UnownedPtr<CPDF_Pattern> m_pPattern; |