51466 – chrome.dll!WebCore::Font::xHeight ReadAV@NULL (15af5145b4290aa1c6bccd7c516491f9)

RESOLVED INVALID51466

chrome.dll!WebCore::Font::xHeight ReadAV@NULL (15af5145b4290aa1c6bccd7c516491f9)

https://bugs.webkit.org/show_bug.cgi?id=51466

Summary chrome.dll!WebCore::Font::xHeight ReadAV@NULL (15af5145b4290aa1c6bccd7c516491f9)

Berend-Jan Wever

Reported 2010-12-22 05:46:45 PST

Created attachment 77211 [details] Repro http://code.google.com/p/chromium/issues/detail?id=67786 Repro: <script> oContext2d=document.getCSSCanvasContext("2d","",0); oContext2d.font="small-caps 1ex fantasy"; </script> id: chrome.dll!WebCore::Font::xHeight ReadAV@NULL (15af5145b4290aa1c6bccd7c516491f9) description: Attempt to read from unallocated NULL pointer+0x30 in chrome.dll!WebCore::Font::xHeight stack: chrome.dll!WebCore::Font::xHeight chrome.dll!WebCore::CSSPrimitiveValue::computeLengthDouble chrome.dll!WebCore::CSSPrimitiveValue::computeLengthFloat chrome.dll!(unknown) chrome.dll!(unknown) chrome.dll!WebCore::CSSStyleSelector::applyPropertyToStyle chrome.dll!WebCore::CanvasRenderingContext2D::setFont chrome.dll!WebCore::CanvasRenderingContext2DInternal::fontAttrSetter chrome.dll!v8::internal::JSObject::SetPropertyWithCallback chrome.dll!v8::internal::JSObject::SetProperty chrome.dll!v8::internal::JSObject::SetProperty chrome.dll!v8::internal::StoreIC::Store chrome.dll!v8::internal::StoreIC_Miss chrome.dll!v8::internal::Invoke chrome.dll!v8::internal::Execution::Call ...

Attachments
Repro (117 bytes, text/html) 2010-12-22 05:46 PST, Berend-Jan Wever	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Berend-Jan Wever

Comment 1 2011-05-10 04:01:06 PDT