1 files changed, 3 insertions, 3 deletions

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 59535459849..3fc587befbe 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -1200,11 +1200,11 @@ and the meta character is unread so that it applies to editing the string."
   "Quote special characters for incremental search."
   (interactive)
   (let ((char (read-quoted-char (isearch-message t))))
-    ;; Assume character codes 0240 - 0377 stand for characters in some
+    ;; Assume character codes 0200 - 0377 stand for characters in some
     ;; single-byte character set, and convert them to Emacs
     ;; characters.
     (and enable-multibyte-characters
-         (>= char ?\240)
+         (>= char ?\200)
          (<= char ?\377)
          (setq char (unibyte-char-to-multibyte char)))
     (isearch-process-search-char char)))
@@ -1224,7 +1224,7 @@ Obsolete."
     (if (and enable-multibyte-characters
              (>= char ?\200)
              (<= char ?\377))
-        (isearch-process-search-char (+ char nonascii-insert-offset))
+        (isearch-process-search-char (unibyte-char-to-multibyte char))
       (if current-input-method
           (isearch-process-search-multibyte-characters char)
         (isearch-process-search-char char)))))