[Webkit-unassigned] [Bug 37795] New: Crash with MgOpenModerna font, with non-UTF-8 character

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=37795

           Summary: Crash with MgOpenModerna font, with non-UTF-8
                    character
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://osunick.com/2010/04/13/rocking-your-firefox/
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: gns at gnome.org


Just going to that URL makes WebKit crash here:

#0  0x00007ffff3956983 in FcPatternObjectPosition (p=0x0, object=34) at
fcpat.c:333
#1  FcPatternObjectFindElt (p=0x0, object=34) at fcpat.c:334
#2  0x00007ffff3956a20 in FcPatternObjectGet (p=0x0, object=34, id=0,
v=0x7fffffffc9b0) at fcpat.c:728
#3  0x00007ffff3954919 in IA__FcFontSetSort (config=<value optimized out>,
sets=0x7fffffffca40, 
    nsets=<value optimized out>, p=0x0, trim=1, csp=0x0, result=0x7fffffffcaac)
at fcmatch.c:692
#4  0x00007ffff3954ecf in IA__FcFontSort (config=0x0, p=<value optimized out>,
trim=<value optimized out>, 
    csp=0x0, result=<value optimized out>) at fcmatch.c:836
#5  0x00007ffff6634924 in WebCore::FontCache::getFontDataForCharacters
(this=0x734fe0, font=..., 
    characters=0x7fffffffcb80, length=1) at
../../WebCore/platform/graphics/cairo/FontCacheCairo.cpp:43
#6  0x00007ffff6271ab0 in WebCore::Font::glyphDataForCharacter (this=0xd1b5b0,
c=65533, mirror=false, 
    forceSmallCaps=false) at
../../WebCore/platform/graphics/FontFastPath.cpp:145

I'll attach the full backtrace.

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