From abf0f8666d92135a9d5f367c3b241496f370b8c0 Mon Sep 17 00:00:00 2001
From: Juri Linkov <juri@linkov.net>
Date: Tue, 28 Jan 2020 02:11:59 +0200
Subject: [PATCH] * lisp/wdired.el: Clean out isearch-filter-predicate
 (bug#37496)

* lisp/wdired.el (wdired-change-to-dired-mode): Use remove-function to
remove wdired-isearch-filter-read-only (whose value was added in
wdired-change-to-wdired-mode) from local value of isearch-filter-predicate.
---
 lisp/wdired.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/wdired.el b/lisp/wdired.el
index d470e0a21b0..d91853e64dd 100644
--- a/lisp/wdired.el
+++ b/lisp/wdired.el
@@ -357,6 +357,8 @@ non-nil means return old filename."
     (remove-text-properties
      (point-min) (point-max)
      '(front-sticky nil rear-nonsticky nil read-only nil keymap nil)))
+  (remove-function (local 'isearch-filter-predicate)
+                   #'wdired-isearch-filter-read-only)
   (use-local-map dired-mode-map)
   (force-mode-line-update)
   (setq buffer-read-only t)
-- 
2.39.2