Fix NS port warnings with GCC 12

* src/nsterm.m (ns_draw_glyphless_glyph_string_foreground):
Clear s->char2b after function returns.

diff --git a/src/nsterm.m b/src/nsterm.m
index a1cbbff1cc688992ad76da5747ca61cab830d7fd..7fbfcf8c6d402f7e8f6e6d798a53b98561c636cd 100644 (file)
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -4180,6 +4180,10 @@ ns_draw_glyphless_glyph_string_foreground (struct glyph_string *s)
                      YES, YES);
       x += glyph->pixel_width;
    }
+
+  /* GCC 12 complains even though nothing ever uses s->char2b after
+     this function returns.  */
+  s->char2b = NULL;
 }
 
 static void