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diff src/window.c @ 3676:3ef0aaf3dc34

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[xemacs-hg @ 2006-11-12 13:40:04 by aidan] Prevent a crash if the ASCII charset registries match nothing.
author aidan
date Sun, 12 Nov 2006 13:40:09 +0000
parents 4d52aea479a2
children 719ceea8b3cb
line wrap: on
line diff
--- a/src/window.c	Sat Nov 11 22:51:05 2006 +0000
+++ b/src/window.c	Sun Nov 12 13:40:09 2006 +0000
@@ -4250,7 +4250,7 @@
 				  int include_margins_p)
 {
   int avail_width;
-  int char_width;
+  int char_width = 0;
   int defheight, defwidth;
   Lisp_Object window = wrap_window (w);
 
@@ -4263,7 +4263,8 @@
 
   default_face_height_and_width (window, &defheight, &defwidth);
 
-  char_width = (avail_width / defwidth);
+  if (defwidth) 
+    char_width = (avail_width / defwidth);
 
   /* It's the calling function's responsibility to check these values
      and make sure they're not out of range.