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authorStefan Monnier <monnier@iro.umontreal.ca>2018-09-04 12:03:52 -0400
committerStefan Monnier <monnier@iro.umontreal.ca>2018-09-04 12:03:52 -0400
commit9618e16efa5607664b794795fb80bdf5862fbe4b (patch)
tree6679468f70f569b296187c871b02cb6466bd1aac /lisp
parent30d94e4b926fb62c4cb0d2635c7bb6b580c68c4a (diff)
downloademacs-9618e16efa5607664b794795fb80bdf5862fbe4b.tar.gz
Better fix for bug#32550
* lisp/rfn-eshadow.el (rfn-eshadow-overlay): Give it a global default. * lisp/net/tramp.el (rfn-eshadow-overlay): Declare it as dynamically scoped. (tramp-rfn-eshadow-update-overlay): Revert the corresponding part of last change.
Diffstat (limited to 'lisp')
-rw-r--r--lisp/net/tramp.el12
-rw-r--r--lisp/rfn-eshadow.el4
2 files changed, 11 insertions, 5 deletions
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 22fcccb8b65..452e70ec353 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -1923,6 +1923,13 @@ special handling of `substitute-in-file-name'."
(defun tramp-rfn-eshadow-update-overlay-regexp ()
(format "[^%s/~]*\\(/\\|~\\)" tramp-postfix-host-format))
+;; Package rfn-eshadow is preloaded in Emacs, but for some reason,
+;; it only did (defvar rfn-eshadow-overlay) without giving it a global
+;; value, so it was only declared as dynamically-scoped within the
+;; rfn-eshadow.el file. This is now fixed in Emacs>26.1 but we still need
+;; this defvar here for older releases.
+(defvar rfn-eshadow-overlay)
+
(defun tramp-rfn-eshadow-update-overlay ()
"Update `rfn-eshadow-overlay' to cover shadowed part of minibuffer input.
This is intended to be used as a minibuffer `post-command-hook' for
@@ -1944,8 +1951,9 @@ been set up by `rfn-eshadow-setup-minibuffer'."
(buffer-string) end)
end))
(point-max))
- (setq rfn-eshadow-overlay tramp-rfn-eshadow-overlay)
- (let (rfn-eshadow-update-overlay-hook file-name-handler-alist)
+ (let ((rfn-eshadow-overlay tramp-rfn-eshadow-overlay)
+ (rfn-eshadow-update-overlay-hook nil)
+ file-name-handler-alist)
(move-overlay rfn-eshadow-overlay (point-max) (point-max))
(rfn-eshadow-update-overlay)))))))
diff --git a/lisp/rfn-eshadow.el b/lisp/rfn-eshadow.el
index 847db68a776..cf719966605 100644
--- a/lisp/rfn-eshadow.el
+++ b/lisp/rfn-eshadow.el
@@ -132,9 +132,7 @@ system, `file-name-shadow-properties' is used instead."
;; An overlay covering the shadowed part of the filename (local to the
;; minibuffer).
-(defvar rfn-eshadow-overlay)
-(make-variable-buffer-local 'rfn-eshadow-overlay)
-
+(defvar-local rfn-eshadow-overlay nil)
;;; Hook functions