Avoid magic values in xfont_list

* src/xfont.c (xfont_list): Avoid magic values.

(cherry picked from commit 2f875ead59abe16c4559d26883ff1db524fa22f7)

diff --git a/src/xfont.c b/src/xfont.c
index b112bb4fb39538d03ce5c9cd868c4be5a6f1c201..e439b954c5e4922a3516d683c3807d80b3d00578 100644 (file)
--- a/src/xfont.c
+++ b/src/xfont.c
@@ -487,9 +487,9 @@ xfont_list (struct frame *f, Lisp_Object spec)
   if (NILP (list) && NILP (registry))
     {
       /* Try iso10646-1 */
-      char *r = name + len - 9;        /* 9 == strlen (iso8859-1) */
+      char *r = name + len - sizeof "iso8859-1" - 1;
 
-      if (r - name + 10 < 256) /* 10 == strlen (iso10646-1) */
+      if (r - name + sizeof "iso10646-1" - 1 < 256)
        {
          strcpy (r, "iso10646-1");
          list = xfont_list_pattern (display, name, Qiso10646_1, script);