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Re: Warning on first NSLog call


From: David Chisnall
Subject: Re: Warning on first NSLog call
Date: Thu, 5 Apr 2012 11:58:54 +0100

I can't reproduce this on FreeBSD.  Can you put a breakpoint on 
NSConcreteMapTable.m:537 and give a back trace where it appears?

David

On 5 Apr 2012, at 10:46, Rasmus Barringer wrote:

> Hi,
> 
> I am using clang with gnustep-libobjc2 runtime on ubuntu 11.04. I did
> not install the full gnustep system as I am only interested in the
> Foundation equivalent (gnustep-base-1.24.0). Clang, gnustep-libobjc2
> and gnustep-base is compiled from source.
> 
> Everything works great apart from a suspicious print when using NSLog
> for the first time:
> 
> "File NSConcreteMapTable.m: 537. In NSEnumerateMapTable Null table
> argument supplied"
> 
> Can I fix this somehow?
> 
> Here is a full example demonstrating the issue:
> 
> #include <Foundation/Foundation.h>
> int main() {
>  @autoreleasepool {
>    NSLog(@"Hello world");
>    NSLog(@"Hello world again");
>  }
>  return 0;
> }
> 
> Compiled with:
> 
> clang libgnustep-base.so.1.24 -fconstant-string-class=NSConstantString
> -fobjc-arc -fobjc-nonfragile-abi main.m -o prog
> 
> The full output:
> 
> 2012-04-05 09:44:24.599 prog[2084] File NSConcreteMapTable.m: 537. In
> NSEnumerateMapTable Null table argument supplied
> 2012-04-05 11:44:24.599 prog[2084] Hello world
> 2012-04-05 11:44:24.600 prog[2084] Hello world again
> 
> Thanks in advance,
> Rasmus
> 
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