Alex Gramiak <agrambot@gmail.com> writes:

> The below diff should silence the warnings.
>
> diff --git a/src/xdisp.c b/src/xdisp.c
> index c561ea9e36..ca95f8f944 100644
> --- a/src/xdisp.c
> +++ b/src/xdisp.c
> @@ -26430,7 +26430,10 @@ normal_char_ascent_descent (struct font *font, int c, int *ascent, int *descent)
>  	{
>  	  struct font_metrics *pcm = get_per_char_metric (font, &char2b);
>  
> -	  if (!(pcm->width == 0 && pcm->rbearing == 0 && pcm->lbearing == 0))
> +	  if (!(pcm
> +                && pcm->width    == 0
> +                && pcm->rbearing == 0
> +                && pcm->lbearing == 0))
>  	    {
>  	      /* We add 1 pixel to character dimensions as heuristics
>  		 that produces nicer display, e.g. when the face has

Whoops, the pcm check shouldn't happen inside the negation.