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From: "Jan D." <jan.h.d@swipnet.se>
Cc: emacs-devel@gnu.org
Subject: Re: Problem report #24
Date: Tue, 11 Apr 2006 09:00:38 +0200	[thread overview]
Message-ID: <443B5416.20301@swipnet.se> (raw)
In-Reply-To: <jwvd5fpqmwh.fsf-monnier+emacs@gnu.org>



Stefan Monnier wrote:
>> Event assign_zero: Variable "f" assigned value 0.
>> Also see events: [var_deref_model]
> 
>> 3022 	      f = NULL;
>> 3023 	      face = Qnil;
>> 3024 	    }
>> 3025 	
>> 3026 	  /* Determine the width standard for comparison with the fonts we find.  */
>> 3027 	
> 
>> At conditional (1): "face == Qnil" taking false path
> 
>> 3028 	  if (NILP (face))
>> 3029 	    size = 0;
>> 3030 	  else
>> 3031 	    {
>> 3032 	      /* This is of limited utility since it works with character
>> 3033 		 widths.  Keep it for compatibility.  --gerd.  */
> 
>> Event var_deref_model: Variable "f" tracked as NULL was passed to a function that dereferences it. [model]
>> Also see events: [assign_zero]
> 
> If f is NULL, then face=Qnil, so the false path of face==Qnil won't
> be taken.
> 

face could be Qnil upon entry to the function?

	Jan D.

  reply	other threads:[~2006-04-11  7:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-10 18:50 Problem report #24 Dan Nicolaescu
2006-04-10 19:00 ` Stefan Monnier
2006-04-11  7:00   ` Jan D. [this message]
2006-04-11 14:29     ` Stefan Monnier
2006-04-12  2:20       ` Richard Stallman
2006-04-12  3:39         ` Stefan Monnier

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