Re: yydestroyGLRState prints unresolved semantic value

[Joel E. Denny]

On Thu, 5 Jan 2006, Joel E. Denny wrote:

> Since this patch touches more than GLR-related code, I thought it would be 
> best to ask for approval before committing.  Is this ok?
> 
> Joel
> 
> 2006-01-05  Joel E. Denny  <address@hidden>
> 
>       * data/c.m4 (b4_yy_symbol_print_generate): In yy_symbol_print, accept
>       !yyvaluep as signal that no semantic value is available to print.
>       * data/glr.c (yydestroyGLRState): If state is not resolved, don't try
>       to print a semantic value.

I've gone ahead and installed this.  It's such a trivial change that I'm 
sure we can back it out if necessary.

Joel