Don't modify minibuffer variables globally

* lisp/files.el (cd): Use setq-local instead.  (Bug#25260)

diff --git a/lisp/files.el b/lisp/files.el
index 45646b186af28938aaf2fdf223706b2b6a0c1a97..962ced4f0773d18a74d6266e842be1c6783e25e0 100644 (file)
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -719,13 +719,13 @@ The path separator is colon in GNU and GNU-like systems."
     ;; (which will lead to the use of B/a).
     (minibuffer-with-setup-hook
         (lambda ()
-          (setq minibuffer-completion-table
-                (apply-partially #'locate-file-completion-table
-                                 cd-path nil))
-          (setq minibuffer-completion-predicate
-                (lambda (dir)
-                  (locate-file dir cd-path nil
-                               (lambda (f) (and (file-directory-p f) 'dir-ok))))))
+          (setq-local minibuffer-completion-table
+                     (apply-partially #'locate-file-completion-table
+                                      cd-path nil))
+          (setq-local minibuffer-completion-predicate
+                     (lambda (dir)
+                       (locate-file dir cd-path nil
+                                    (lambda (f) (and (file-directory-p f) 'dir-ok))))))
       (unless cd-path
         (setq cd-path (or (parse-colon-path (getenv "CDPATH"))
                           (list "./"))))