Title: [210172] releases/WebKitGTK/webkit-2.14/Source/WebCore
- Revision
- 210172
- Author
- [email protected]
- Date
- 2016-12-27 08:41:46 -0800 (Tue, 27 Dec 2016)
Log Message
Merge r210056 - [Cairo] Conditional jump or move depends on uninitialised value(s)
https://bugs.webkit.org/show_bug.cgi?id=166058
Patch by Carlos Garcia Campos <[email protected]> on 2016-12-20
Reviewed by Michael Catanzaro.
Initialize x and y members of cairo_glyph_t struct before passing it to cairo_glyph_path.
* platform/graphics/cairo/FontCairo.cpp:
(WebCore::CairoGlyphToPathTranslator::path):
Modified Paths
Diff
Modified: releases/WebKitGTK/webkit-2.14/Source/WebCore/ChangeLog (210171 => 210172)
--- releases/WebKitGTK/webkit-2.14/Source/WebCore/ChangeLog 2016-12-27 16:39:27 UTC (rev 210171)
+++ releases/WebKitGTK/webkit-2.14/Source/WebCore/ChangeLog 2016-12-27 16:41:46 UTC (rev 210172)
@@ -1,3 +1,15 @@
+2016-12-20 Carlos Garcia Campos <[email protected]>
+
+ [Cairo] Conditional jump or move depends on uninitialised value(s)
+ https://bugs.webkit.org/show_bug.cgi?id=166058
+
+ Reviewed by Michael Catanzaro.
+
+ Initialize x and y members of cairo_glyph_t struct before passing it to cairo_glyph_path.
+
+ * platform/graphics/cairo/FontCairo.cpp:
+ (WebCore::CairoGlyphToPathTranslator::path):
+
2016-11-13 Fujii Hironori <[email protected]>
[HarfBuzz] HarfBuzzShaper should not assume numGlyphs is greater than 0
Modified: releases/WebKitGTK/webkit-2.14/Source/WebCore/platform/graphics/cairo/FontCairo.cpp (210171 => 210172)
--- releases/WebKitGTK/webkit-2.14/Source/WebCore/platform/graphics/cairo/FontCairo.cpp 2016-12-27 16:39:27 UTC (rev 210171)
+++ releases/WebKitGTK/webkit-2.14/Source/WebCore/platform/graphics/cairo/FontCairo.cpp 2016-12-27 16:41:46 UTC (rev 210172)
@@ -243,6 +243,7 @@
cairo_glyph_t cairoGlyph;
cairoGlyph.index = m_glyphBuffer.glyphAt(m_index);
+ cairoGlyph.x = cairoGlyph.y = 0;
cairo_set_scaled_font(path.platformPath()->context(), m_fontData->platformData().scaledFont());
cairo_glyph_path(path.platformPath()->context(), &cairoGlyph, 1);
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