(create-glyph): Don't use slots that look like ASCII.

diff --git a/lisp/disp-table.el b/lisp/disp-table.el
index d162d4ef8bcbcbbbaa5bbe980805a7d5bf488f14..fdf6a5acbb293592e72b4207aac07c12263f61e3 100644 (file)
--- a/lisp/disp-table.el
+++ b/lisp/disp-table.el
@@ -123,6 +123,9 @@
 (defun create-glyph (string)
   (if (= (length glyph-table) 65536)
       (error "No free glyph codes remain"))
+  ;; Don't use slots that correspond to ASCII characters.
+  (if (= (length glyph-table) 32)
+      (setq glyph-table (vconcat glyph-table (make-vector 224 nil))))
   (setq glyph-table (vconcat glyph-table (list string)))
   (1- (length glyph-table)))