bug#11541: 24.0.97; Crash when visiting file on OS X 10.7.3

[Florian Ebeling]

>> #18 0x00000001001a1253 in ns_findfonts (font_spec=4338015181,
>> isMatch=0 '\000') at nsfont.m:532
>>       desc = (NSFontDescriptor *) 0x6
>>       fkeys = (NSMutableSet *) 0x10254d0c0
>>       cFamilies = (NSSet *) 0x10274dc20
>>       fdesc = (NSFontDescriptor *) 0x10250be70
>>       dEnum = (NSEnumerator *) 0x8afbb3c8
>>       family = (NSString *) 0x5
>>       foundItal = 0 '\000'
>>       tem = 140734799760864
>>       list = 4345311290
>>       matchingDescs = (NSArray *) 0x103395716
>
> Please use `po' to print the `fdesc' and `fkeys' objects.

Same reading as earlier:

(gdb) f 18
#18 0x00000001001a1253 in ns_findfonts (font_spec=4338015181,
isMatch=0 '\000') at nsfont.m:532
532         matchingDescs = [fdesc matchingFontDescriptorsWithMandatoryKeys: 
fkeys];
(gdb) po fkeys
{(
)}
(gdb) po fdesc
NSCTFontDescriptor <0x10250be70> = {
}