Re: EasyDiff on windows crash

[Adam Fedor]

On Aug 9, 2012, at 7:38 AM, Riccardo Mottola wrote:

> Hi,
> 
> after cleaning it a bit up, I have EasyDiff compiling and running on windows. 
> Hover if I compare (even the same file with itself) I get a crash
> 
> #0  -[NSException raise] (self=0x589d6d90, _cmd=0x66ff04a8)
>    at NSException.m:955
> #1  0x66e705d3 in +[NSException raise:format:] (self=0x66ff02c0,
>    _cmd=0x67041180, name=0x66feffe4, format=0x67041018) at NSException.m:835
> #2  0x66f6156c in default_realloc (zone=0x67040fc0, ptr=0x411b0020,
>    size=161441860) at NSZone.m:150
> #3  0x66dc33f3 in -[GSMutableArray addObject:] (self=0x4817058,
>    _cmd=0x414db0, anObject=0x589d6648) at GSArray.m:461
> #4  0x00407906 in -[DiffWrapper initWithFilename:andFilename:] (
>    self=0x47bf5f0, _cmd=0x415b60, file1=0x4813a90, file2=0x48966e8)
>    at DiffWrapper.m:70
> #5  0x00408d43 in -[DiffWindowController _initWithFilename:andFilename:] (
>    self=0x48dfce0, _cmd=0x415af8, filename1=0x4813a90, filename2=0x48966e8)
>    at DiffWindowController.m:130
> #6  0x00408a09 in -[DiffWindowController initWithFilename:andFilename:] (
>    self=0x48dfce0, _cmd=0x417e10, filename1=0x4813a90, filename2=0x48966e8)
>    at DiffWindowController.m:88
> #7  0x0040d70a in -[DiffFileChooser compare:] (self=0x47cabb0,
> 
> If I try to check which number is being added, I get:
> (gdb) p anObject
> $1 = (id) 0x589d6648
> (gdb) po anObject
> 89

That's an odd backtrace - initWithFilename:andFilename: is called twice.  I 
often find that the windows debugger gets confused.  Most of the time I have to 
single-step through the program from a known good point until I find a problem.

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