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-rw-r--r--core/fxge/skia/fx_skia_device.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index b00bc8e5c5..89a7902d51 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -568,6 +568,8 @@ CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap,
nullptr, /* to do : set color table */
nullptr, nullptr);
m_pCanvas = new SkCanvas(skBitmap);
+ if (m_bGroupKnockout)
+ SkDebugf(""); // FIXME(caryclark) suppress 'm_bGroupKnockout is unused'
}
CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(int size_x, int size_y)
@@ -909,7 +911,8 @@ FX_BOOL CFX_SkiaDeviceDriver::DrawShading(const CPDF_ShadingPattern* pPattern,
skClip.transform(skMatrix);
}
SkMatrix inverse;
- skMatrix.invert(&inverse);
+ if (!skMatrix.invert(&inverse))
+ return false;
skPath.addRect(skRect);
skPath.transform(inverse);
}