Can you share what theSeparator and aString are? 'print' command should just work.
https://sourceware.org/gdb/onlinedocs/gdb/The-Print-Command-with-Objective_002dC.html You may need to go up the stack to frame #2. Use the 'up' command to do that. On Fri, Jan 5, 2018 at 2:22 PM, Daniel Santos <daniel.d...@gmail.com> wrote: > Hi all, > > Any one has looked into this ? > > Regards > > On Thu, Dec 28, 2017 at 11:08 PM, Daniel Santos <daniel.d...@gmail.com> > 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 <wolfgang....@gmail.com> wrote: >> >> >> Am 28.12.2017 um 20:00 schrieb Daniel Santos <daniel.d...@gmail.com>: >> >> 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 > Discuss-gnustep@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnustep > _______________________________________________ Discuss-gnustep mailing list Discuss-gnustep@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnustep