theSeparator = '/' aString = 'Drafts' On Fri, Jan 5, 2018 at 3:10 PM, Ivan Vučica <i...@vucica.net> wrote:
> 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 initializeFolderNodesUsingAcco > unts:] > >> (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 initializeFolderNodesUsingAcco > unts:] > >> (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 > > >
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