Re: Problem report #24

[Stefan Monnier]

> 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.


        Stefan