gnustep-dev
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Problem with NSColorWell


From: Philippe Roussel
Subject: Re: Problem with NSColorWell
Date: Mon, 24 Jan 2011 13:11:35 +0100

Le lundi 24 janvier 2011 à 10:53 +0000, David Chisnall a écrit :
> On 23 Jan 2011, at 19:43, Philippe Roussel wrote:
> 
> > With libobjc2 and gnustep from trunk I'm getting the following error
> > when clicking on a NSColorWell :
> > 
> > Objective-C runtime error.  Loading two versions of GSColorSliderCell
> 
> 
> Interesting.  This error is generated when you load two versions of
> the same class, outside of developer mode.  It's possible that you're
> actually loading the same version of the code twice, but NSBundle
> should be preventing this.  As far as I can tell, there is only one
> definition of GSColorSliderCell, so this error is a bit strange (and
> may be a libobjc2 bug) - can you check in a debugger whether the
> GSColorSliderCell class is loaded before you click on an NSColorWell?

If I break into the running application before clicking on the
NSColorWell, gdb tells me there is no symbol GSColorSliderCell in
current context (with 'po [GSColorSliderCell class]', my gdb knowledge
is quite limited)

> You won't see this problem with old libobjc2 (including the 1.1
> release) because, like GCC libobjc, it just replaces the old version
> with the new version and lets you deal with the potential memory
> corruption later.





reply via email to

[Prev in Thread] Current Thread [Next in Thread]