[nongnu] elpa/lua-mode 509700f 130/468: lua--automark-update-start-pos: rewind to beginning of line to make sure newly inserted multiline literal delimiters are recognized

[Philip Kaludercic]

branch: elpa/lua-mode
commit 509700fa028c6e98791d4fb4e178aca48e0e298e
Author: immerrr <immerrr+lua@gmail.com>
Commit: immerrr <immerrr+lua@gmail.com>

    lua--automark-update-start-pos: rewind to beginning of line to make sure 
newly inserted multiline literal delimiters are recognized
---
 lua-mode.el | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lua-mode.el b/lua-mode.el
index f572833..70edb74 100644
--- a/lua-mode.el
+++ b/lua-mode.el
@@ -1308,8 +1308,10 @@ nil means automark is unnecessary because there were no 
updates.")
 
 (defun lua--automark-update-start-pos (change-begin change-end old-len)
   "Updates `lua-automark-multiline-start-pos' upon buffer modification."
-  (setq lua-automark-multiline-start-pos
-        (or (lua-comment-or-string-start change-begin) change-begin)))
+  (save-excursion
+    (goto-char change-begin)
+    (setq lua-automark-multiline-start-pos
+          (or (lua-comment-or-string-start) (line-beginning-position)))))
 
 (defun lua--automark-multiline-update-timer ()
   (lua--automark-multiline-cleanup)  ;; reset previous timer if it existed