[Webkit-unassigned] [Bug 56124] CSSSelector double frees

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=56124





--- Comment #2 from Antti Koivisto <koivisto at iki.fi>  2011-03-11 01:56:40 PST ---
0x658af42d     [chrome.dll     - stylesheet.cpp:67]    WebCore::StyleSheet::~StyleSheet()
0x6584da3c     [chrome.dll     - cssstylesheet.cpp:88]    WebCore::CSSStyleSheet::~CSSStyleSheet()
0x6584d911     [chrome.dll     + 0x000dd911]    WebCore::CSSStyleSheet::`vector deleting destructor'(unsigned int)
0x657c913c     [chrome.dll     - refcounted.h:141]    WTF::RefCounted<WebCore::LightSource>::deref()
0x65832a07     [chrome.dll     - vector.h:526]    WTF::Vector<WTF::RefPtr<WebCore::StyleSheet>,0>::~Vector<WTF::RefPtr<WebCore::StyleSheet>,0>()
0x657b5128     [chrome.dll     - refcounted.h:141]    WTF::RefCounted<WebCore::StyleSheetList>::deref()

I don't understand these stacks. What is LightSource doing here?

0x01d6d00b     [chrome.dll     + 0x0013d00b]    WebCore::CSSStyleRule::`scalar deleting destructor'(unsigned int)
0x01cc0d85     [chrome.dll     - refcounted.h:141]    WTF::RefCounted<WebCore::EntryCallback>::deref()
0x01cf419a     [chrome.dll     - vector.h:526]    WTF::Vector<WTF::RefPtr<WebCore::FilterEffect>,0>::~Vector<WTF::RefPtr<WebCore::FilterEffect>,0>()
0x01d73033     [chrome.dll     - stylesheet.cpp:67]    WebCore::StyleSheet::~StyleSheet()

...and FilterEffects and EntryCallback doing here?

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