Hi all,

Any one has looked into this ?

Regards

On Thu, Dec 28, 2017 at 11:08 PM, Daniel Santos <[email protected]>
wrote:

> I just updated libs-base and GNUMail from version-control.
>
> doing a grep in libs-base I get :
>
> Headers/Foundation/NSObjCRuntime.h:enum {NSNotFound = NSIntegerMax};
>
> Which is what [aString indexOfCharacter: theSeparator]; is returning.
>
> But because NSNotFound is NSIntegerMax :
>
> [aString substringWithRange: NSMakeRange(mark, i-mark)];
>
> fails
>
> I put a breakpoint in [NSException raise] and the trace is :
>
> (gdb) bt 5
> #0  -[NSException raise] (self=0x555555dda9d0, _cmd=0x7ffff62c7720
> <_OBJC_SELECTOR_TABLE+384>) at NSException.m:1136
> #1  0x00007ffff5dd87f6 in +[NSException raise:format:] 
> (self=self@entry=0x7ffff62c7a20
> <_OBJC_Class_NSException>,
>     _cmd=_cmd@entry=0x7ffff628c1a0 <_OBJC_SELECTOR_TABLE>,
> name=0x7ffff62c8010 <_OBJC_INSTANCE_8>, format=format@entry=0x7ffff628e920
> <_OBJC_INSTANCE_40>)
>     at NSException.m:1016
> #2  0x00007ffff5d420a3 in -[GSCString substringWithRange:]
> (self=0x555555e0d0a0, _cmd=0x7ffff7dd5120 <_OBJC_SELECTOR_TABLE+2688>,
> aRange=...)
>     at GSString.m:4107
> #3  0x00007ffff7b34053 in +[Utilities folderNodesFromFolders:separator:]
> (self=<optimized out>, _cmd=<optimized out>, theFolders=0x5555559c4f50,
>     theSeparator=<optimized out>) at Utilities.m:602
> #4  0x00007ffff7b3470a in +[Utilities initializeFolderNodesUsingAccounts:]
> (self=<optimized out>, _cmd=<optimized out>, theAccounts=0x555555d878c0)
>     at Utilities.m:1045
> (More stack frames follow...)
>
>
>
> On 28 Dec 2017, at 22:18, Wolfgang Lux <[email protected]> wrote:
>
>
> Am 28.12.2017 um 20:00 schrieb Daniel Santos <[email protected]>:
>
> Here are the details of the error I am getting :
>
> The backtrace :
>
> (gdb) bt 5
> #0  +[Utilities folderNodesFromFolders:separator:] (self=<optimized out>,
> _cmd=<optimized out>, theFolders=0x555555d49e20, theSeparator=<optimized
> out>)
>    at Utilities.m:602
> #1  0x00007ffff7b3470a in +[Utilities initializeFolderNodesUsingAccounts:]
> (self=<optimized out>, _cmd=<optimized out>, theAccounts=0x555555e67fc0)
>    at Utilities.m:1045
> #2  0x00007fffebebce71 in -[AccountEditorWindowController
> initWithWindowNibName:] (self=0x555555f5ebb0, _cmd=<optimized out>,
> windowNibName=<optimized out>)
>    at AccountEditorWindowController.m:104
> #3  0x00007fffebeb764c in -[AccountViewController addClicked:]
> (self=0x555555b8f990, _cmd=<optimized out>, sender=<optimized out>)
>    at AccountViewController.m:235
> #4  0x00007ffff65ad502 in -[NSApplication sendAction:to:from:]
> (self=<optimized out>, _cmd=<optimized out>,
>    aSelector=0x7fffec0d26f0 <_OBJC_SELECTOR_TABLE+2128>,
> aTarget=0x555555b8f990, sender=0x555555f68a80) at NSApplication.m:2249
>
> in the method folderNodesFromFolders: separator: in the Utilities.m file :
>
>
> line 584
> i = [aString indexOfCharacter: theSeparator];
> aString : Drafts
> theSeparator : /
> i : 9223372036854775807
>
>
> line 602
> aName = [aString substringWithRange: NSMakeRange(mark, i-mark)];
> aString : Drafts
> mark : 0
> i : 9223372036854775807
>
> when I step over this last instruction an exception is raised or
> something, in gdb the program just continues.
> Obviously the substring with the range is the problem, but how does i get
> that value from the indexOfCharacter method on line 584 ?
>
>
> The problem is not so much the substringWithRange: method, but rather that
> the result of indexOfCharacter:, which is just NSNotFound, is not dealt
> with properly. This may be due to a 32/64 bit mismatch where the result of
> indexOfCharacter: is saved to an int variable before checking whether it is
> NSNotFound or perhaps the code incorrectly assumes that indexOfCharacter:
> returns -1 in case there is no match.
>
> Wolfgang
>
>
>
_______________________________________________
Discuss-gnustep mailing list
[email protected]
https://lists.gnu.org/mailman/listinfo/discuss-gnustep

Reply via email to