(isearch-no-upper-case-p): \\ only quotes one character.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index f0f8e5b4fbe1ddee0d3d407fca4fe3f900526069..b8103285aecbed9f8d3398b81bf8d0186b348c29 100644 (file)
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -1871,7 +1871,8 @@ since they have special meaning in a regexp."
        (if (and regexp-flag (eq char ?\\))
            (setq quote-flag (not quote-flag))
          (if (and (not quote-flag) (not (eq char (downcase char))))
-             (setq found t))))
+             (setq found t))
+         (setq quote-flag nil)))
       (setq i (1+ i)))
     (not found)))