(ucs-insert): Fix the error message.

diff --git a/lisp/international/ucs-tables.el b/lisp/international/ucs-tables.el
index 476c8dfc19116516d0f49984ba14fd266cc9da96..a7d05610a80c7730bbe1d9262bd764f41dc34295 100644 (file)
--- a/lisp/international/ucs-tables.el
+++ b/lisp/international/ucs-tables.el
@@ -1247,12 +1247,14 @@ unification on input operations."
   "Insert the Emacs character representation of the given Unicode.
 Interactively, prompts for a hex string giving the code."
   (interactive "sUnicode (hex): ")
-  (let ((c (decode-char 'ucs (if (integerp arg)
-                                arg
-                              (string-to-number arg 16)))))
+  (or (integerp arg)
+      (setq arg (string-to-number arg 16)))
+  (let ((c (decode-char 'ucs arg )))
     (if c
        (insert c)
-      (error "Character can't be decoded to UCS"))))
+      (if (or (< arg 0) (> arg #x10FFFF))
+         (error "Not a Unicode character code: 0x%X" arg)
+       (error "Character U+%04X is not yet supported" arg)))))
 
 ;;; Dealing with non-8859 character sets.