diff options
| author | Eli Zaretskii <eliz@gnu.org> | 2016-03-12 13:05:49 +0200 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2016-03-12 13:05:49 +0200 |
| commit | 06aad394ab3cd83de8fc407e5dfeb59aa8518557 (patch) | |
| tree | d60d44f36aabccffd38ce5022e210113652a94df /lisp/forms.el | |
| parent | 48196164aa206d057874119cac2025d376566365 (diff) | |
| download | emacs-06aad394ab3cd83de8fc407e5dfeb59aa8518557.tar.gz | |
Avoid errors in forms-mode when default major mode is text
* lisp/forms.el (forms-mode): Bind
change-major-mode-with-file-name to nil when calling
set-visited-file-name. (Bug#22982)
Diffstat (limited to 'lisp/forms.el')
| -rw-r--r-- | lisp/forms.el | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lisp/forms.el b/lisp/forms.el index c141188788b..c0b48fd3b63 100644 --- a/lisp/forms.el +++ b/lisp/forms.el @@ -589,7 +589,14 @@ Commands: Equivalent keys in read-only mode: (make-local-variable 'forms--dynamic-text) ;; Prevent accidental overwrite of the control file and auto-save. - (set-visited-file-name nil) + ;; We bind change-major-mode-with-file-name to nil to prevent + ;; set-visited-file-name from calling set-auto-mode, which + ;; might kill all local variables and set forms-file nil, + ;; which will then barf in find-file-noselect below. This can + ;; hapen when the user sets the default major mode that is + ;; different from the Fundamental mode. + (let (change-major-mode-with-file-name) + (set-visited-file-name nil)) ;; Prepare this buffer for further processing. (setq buffer-read-only nil) |