[Webkit-unassigned] [Bug 56390] New: Valgrind error due to uninitialized PluginLayerChromium::m_textureId

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=56390

           Summary: Valgrind error due to uninitialized
                    PluginLayerChromium::m_textureId
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Plug-ins
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: alokp at chromium.org


Valgrind generates the following error due to uninitialized PluginLayerChromium::m_textureId variable:

UninitCondition
Conditional jump or move depends on uninitialised value(s)
  WebKit::WebPluginContainerImpl::platformLayer() const (third_party/WebKit/Source/WebKit/chromium/src/WebPluginContainerImpl.cpp:446)
  WebCore::RenderEmbeddedObject::allowsAcceleratedCompositing() const (third_party/WebKit/Source/WebCore/rendering/RenderEmbeddedObject.cpp:107)
  WebCore::RenderEmbeddedObject::requiresLayer() const (third_party/WebKit/Source/WebCore/rendering/RenderEmbeddedObject.cpp:102)
  WebCore::RenderObject::adjustStyleDifference(WebCore::StyleDifference, unsigned int) const (third_party/WebKit/Source/WebCore/rendering/RenderObject.cpp:1708)
  WebCore::RenderObject::setStyle(WTF::PassRefPtr<WebCore::RenderStyle>) (third_party/WebKit/Source/WebCore/rendering/RenderObject.cpp:1738)
  WebCore::RenderObject::setAnimatableStyle(WTF::PassRefPtr<WebCore::RenderStyle>) (third_party/WebKit/Source/WebCore/rendering/RenderObject.cpp:1676)
  WebCore::Node::setRenderStyle(WTF::PassRefPtr<WebCore::RenderStyle>) (third_party/WebKit/Source/WebCore/dom/Node.cpp:1482)
  WebCore::Element::recalcStyle(WebCore::Node::StyleChange) (third_party/WebKit/Source/WebCore/dom/Element.cpp:1089)
  WebCore::HTMLPlugInImageElement::recalcStyle(WebCore::Node::StyleChange) (third_party/WebKit/Source/WebCore/html/HTMLPlugInImageElement.cpp:129)
  WebCore::Element::recalcStyle(WebCore::Node::StyleChange) (third_party/WebKit/Source/WebCore/dom/Element.cpp:1113)
  WebCore::Element::recalcStyle(WebCore::Node::StyleChange) (third_party/WebKit/Source/WebCore/dom/Element.cpp:1113)
  WebCore::Document::recalcStyle(WebCore::Node::StyleChange) (third_party/WebKit/Source/WebCore/dom/Document.cpp:1526)
  WebCore::Document::updateStyleIfNeeded() (third_party/WebKit/Source/WebCore/dom/Document.cpp:1576)
  WebCore::Document::styleRecalcTimerFired(WebCore::Timer<WebCore::Document>*) (third_party/WebKit/Source/WebCore/dom/Document.cpp:1477)

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