1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 8b0dc932151..7285023dc44 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -1161,7 +1161,7 @@ and the meta character is unread so that it applies to editing the string."
                ;; directly to avoid the input method and keyboard
                ;; coding system translating it.
                (if (and (integerp key)
-                        (>= key ?\ ) (< key 256))
+                        (>= key ?\ ) (/= key 127) (< key 256))
                    (progn
                      (isearch-process-search-char key)
                      (setq keylist (cdr keylist)))