* image.c (xbm_load): Use parse_p, for gcc -Werror=unused-but-set-variable.

src/ChangeLog

@@ -1,6 +1,7 @@
 2011-04-02  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* image.c (lookup_image): Remove var that is set but not used.
+	(xbm_load): Use parse_p, for gcc -Werror=unused-but-set-variable.
 
 	* fontset.c (Finternal_char_font, Ffontset_info): Remove vars
 	that are set but not used.

src/image.c

@@ -2875,6 +2875,7 @@ xbm_load (struct frame *f, struct image *img)
       /* Parse the image specification.  */
       memcpy (fmt, xbm_format, sizeof fmt);
       parsed_p = parse_image_spec (img->spec, fmt, XBM_LAST, Qxbm);
+      (void) parsed_p;
       xassert (parsed_p);
 
       /* Get specified width, and height.  */