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authorJuri Linkov <juri@linkov.net>2023-03-22 09:44:02 +0200
committerJuri Linkov <juri@linkov.net>2023-03-22 09:44:02 +0200
commit84963956535e9eff38b0d7638ce751039eb44bc2 (patch)
treeeb4caa68fcbea8cc27fe11fe62ad8f071856e28e /lisp/outline.el
parent3d3bbaace692384a895ec55ff7e5a91ad66463bb (diff)
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* lisp/outline.el (outline--fix-buttons-after-change): Add save-match-data.
It's important for a hook in after-change-functions not to change match-data. Otherwise it breaks functions that make changes in the buffer, such as for example, successive calls to delete-region in smerge-keep-n, etc.
Diffstat (limited to 'lisp/outline.el')
-rw-r--r--lisp/outline.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/outline.el b/lisp/outline.el
index a89985d1990..0e90c59c285 100644
--- a/lisp/outline.el
+++ b/lisp/outline.el
@@ -1877,7 +1877,7 @@ With a prefix argument, show headings up to that LEVEL."
(save-excursion (goto-char beg) (setq beg (pos-bol)))
(save-excursion (goto-char end) (setq end (pos-eol)))
(remove-overlays beg end 'outline-button t)
- (outline--fix-up-all-buttons beg end))
+ (save-match-data (outline--fix-up-all-buttons beg end)))
(defvar-keymap outline-navigation-repeat-map