[Webkit-unassigned] [Bug 53272] New: REGRESSION (r65062): Safari loops forever under WebCore::plainTextToMallocAllocatedBuffer()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=53272

           Summary: REGRESSION (r65062): Safari loops forever under
                    WebCore::plainTextToMallocAllocatedBuffer()
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://www.kauppalehti.fi
        OS/Version: Mac OS X 10.5
            Status: NEW
          Keywords: InRadar, NeedsReduction, Regression
          Severity: Critical
          Priority: P1
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: aestes at apple.com
                CC: tkent at chromium.org, yhayashi at google.com
        Depends on: 39863


* SUMMARY
Safari loops forever in WebCore::plainTextToMallocAllocatedBuffer()

* STEPS TO REPRODUCE
1. Go to http://www.kauppalehti.fi, wait a few seconds

* RESULTS
Safari hangs.

* REGRESSION
Caused by http://trac.webkit.org/changeset/65062

* NOTES
relevant part of the sample:

2240 -[WebFrame(WebInternal) _stringForRange:]
  2240 WebCore::plainTextToMallocAllocatedBuffer(WebCore::Range const*, unsigned int&, bool, WebCore::TextIteratorBehavior)
    1697 WebCore::TextIterator::advance()
      1571 WebCore::TextIterator::handleTextBox()
        820 WebCore::TextIterator::emitText(WebCore::Node*, WebCore::RenderObject*, int, int)
        699 WebCore::TextIterator::handleTextBox()
        52 WebCore::TextIterator::emitText(WebCore::Node*, int, int)
      126 WebCore::TextIterator::advance()

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