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authorStefan Monnier <monnier@iro.umontreal.ca>2015-02-25 01:03:14 -0500
committerStefan Monnier <monnier@iro.umontreal.ca>2015-02-25 01:03:14 -0500
commit8bb64d2722632fcc2b7c816e5f85d64ff10161f9 (patch)
treef4b552101768edd4e43e11ec361d5e2dbac07a0b /lisp/emacs-lisp
parentb86ba30d17abcc85c73ad47ed95f15147508538c (diff)
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* lisp/emacs-lisp/edebug.el (edebug--display): Save-excursion.
Fixes: debbugs:19611 * lisp/emacs-lisp/debug.el (debugger-env-macro): Remove redundant save-excursion.
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r--lisp/emacs-lisp/debug.el6
-rw-r--r--lisp/emacs-lisp/edebug.el9
2 files changed, 10 insertions, 5 deletions
diff --git a/lisp/emacs-lisp/debug.el b/lisp/emacs-lisp/debug.el
index dc0e666836e..8c1440d02f3 100644
--- a/lisp/emacs-lisp/debug.el
+++ b/lisp/emacs-lisp/debug.el
@@ -535,11 +535,7 @@ Applies to the frame whose line point is on in the backtrace."
(defmacro debugger-env-macro (&rest body)
"Run BODY in original environment."
(declare (indent 0))
- `(save-excursion
- (if (null (buffer-live-p debugger-old-buffer))
- ;; old buffer deleted
- (setq debugger-old-buffer (current-buffer)))
- (set-buffer debugger-old-buffer)
+ `(progn
(set-match-data debugger-outer-match-data)
(prog1
(progn ,@body)
diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index 7faa101299e..10918775f49 100644
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -2358,6 +2358,12 @@ MSG is printed after `::::} '."
(defalias 'edebug-mark-marker 'mark-marker)
(defun edebug--display (value offset-index arg-mode)
+ ;; edebug--display-1 is too big, we should split it. This function
+ ;; here was just introduced to avoid making edebug--display-1
+ ;; yet a bit deeper.
+ (save-excursion (edebug--display-1 value offset-index arg-mode)))
+
+(defun edebug--display-1 (value offset-index arg-mode)
(unless (marker-position edebug-def-mark)
;; The buffer holding the source has been killed.
;; Let's at least show a backtrace so the user can figure out
@@ -3317,6 +3323,9 @@ Return the result of the last expression."
;; Restore outside context.
(setq-default cursor-in-non-selected-windows edebug-outside-d-c-i-n-s-w)
(unwind-protect
+ ;; FIXME: This restoring of edebug-outside-buffer and
+ ;; edebug-outside-point is redundant now that backtrace-eval does it
+ ;; for us.
(with-current-buffer edebug-outside-buffer ; of edebug-buffer
(goto-char edebug-outside-point)
(if (marker-buffer (edebug-mark-marker))