From 51c4025fa5064e0db4344a1421fcf1739671675a Mon Sep 17 00:00:00 2001
From: Kenichi Handa <handa@m17n.org>
Date: Wed, 2 Jul 1997 12:53:57 +0000
Subject: [PATCH] (Fchar_width): Check if the current buffer has display table.

---
 src/charset.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/charset.c b/src/charset.c
index 9ba1143baf9..2e30fcc67a6 100644
--- a/src/charset.c
+++ b/src/charset.c
@@ -747,13 +747,14 @@ The width is measured by how many columns it occupies on the screen.")
 {
   Lisp_Object val, disp;
   int c;
+  struct Lisp_Char_Table *dp = buffer_display_table ();
 
   CHECK_NUMBER (ch, 0);
 
   c = XINT (ch);
 
   /* Get the way the display table would display it.  */
-  disp = DISP_CHAR_VECTOR (buffer_display_table (current_buffer), (c));
+  disp = dp ? DISP_CHAR_VECTOR (dp, c) : Qnil;
 
   if (VECTORP (disp))
     XSETINT (val, XVECTOR (disp)->size);
-- 
2.39.2