[Webkit-unassigned] [Bug 48900] New: chrome.dll!WebCore::ApplyStyleCommand::addInlineStyleIfNeeded ReadAV at NULL (4e6d0391ed8cca23b3528b81de8bd31c)

Wed Nov 3 01:43:33 PDT 2010

https://bugs.webkit.org/show_bug.cgi?id=48900

           Summary: chrome.dll!WebCore::ApplyStyleCommand::addInlineStyleI
                    fNeeded ReadAV at NULL (4e6d0391ed8cca23b3528b81de8bd31c)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://code.google.com/p/chromium/issues/detail?id=616
                    99
        OS/Version: Windows Vista
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: skylined at chromium.org
                CC: eric at webkit.org


Created an attachment (id=72796)
 --> (https://bugs.webkit.org/attachment.cgi?id=72796&action=review)
Repro

Repro:
<html><head><script>
  function go() {
    document.designMode = "on";
    document.execCommand("insertparagraph");
    document.execCommand("SelectAll");
    document.execCommand("strikethrough");
    document.execCommand("inserthorizontalrule");
    document.execCommand("InsertImage");
    document.execCommand("insertparagraph");
    document.execCommand("SelectAll");
    document.execCommand("insertimage");
    document.execCommand("selectall");
    document.execCommand("Underline");
  }
</script></head><body onload="go();">
  <pre>z</pre>
</body></html>

id:             chrome.dll!WebCore::ApplyStyleCommand::addInlineStyleIfNeeded ReadAV at NULL (4e6d0391ed8cca23b3528b81de8bd31c)
description:    Attempt to read from unallocated NULL pointer+0x24 in chrome.dll!WebCore::ApplyStyleCommand::addInlineStyleIfNeeded
application:    Chromium 9.0.571.0
stack:          chrome.dll!WebCore::ApplyStyleCommand::addInlineStyleIfNeeded
                chrome.dll!WebCore::ApplyStyleCommand::applyInlineStyleToNodeRange
                chrome.dll!WebCore::ApplyStyleCommand::fixRangeAndApplyInlineStyle
                chrome.dll!WebCore::ApplyStyleCommand::applyInlineStyle
                chrome.dll!WebCore::ApplyStyleCommand::doApply
                chrome.dll!WebCore::EditCommand::apply
                chrome.dll!WebCore::applyCommand
                chrome.dll!WebCore::Editor::applyStyle
                chrome.dll!WebCore::executeToggleStyleInList
                chrome.dll!WebCore::executeUnderline
                chrome.dll!WebCore::Editor::Command::execute
                chrome.dll!WebCore::Document::execCommand
                chrome.dll!WebCore::DocumentInternal::execCommandCallback
                chrome.dll!v8::internal::HandleApiCallHelper<...>
                chrome.dll!v8::internal::Builtin_HandleApiCall
                chrome.dll!v8::internal::Invoke
                chrome.dll!v8::internal::Execution::Call
                ...

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