(isearch-mode-map): Don't count above 256

when setting up printing characters.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 9d75bc3514303780d99299b95bd1b464603a327f..920a4be082d3ab5808d48a4e07e5fc294bf16cb7 100644 (file)
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -246,9 +246,9 @@ Default value, nil, means edit the string instead."
        (define-key map (make-string 1 i) 'isearch-other-control-char)
        (setq i (1+ i)))
 
-      ;; Printing chars extend the search string by default.
+      ;; Single-byte printing chars extend the search string by default.
       (setq i ?\ )
-      (while (< i (length (nth 1 map)))
+      (while (< i 256)
        (define-key map (vector i) 'isearch-printing-char)
        (setq i (1+ i)))