Check the anchor along with the offset in treesit-indent-region

* lisp/treesit.el (treesit-indent-region): To compute a valid column, having a non-nil offset is not enough, we need a non-nil anchor as well.
2023-02-25 03:07:55 +01:00
parent 497018dd5c
commit 5cf50d6004
1 changed files with 1 additions and 1 deletions
--- a/lisp/treesit.el
+++ b/lisp/treesit.el
@@ -1533,7 +1533,7 @@ Similar to `treesit-indent', but indent a region instead."
        (dotimes (jdx idx)
          (let ((anchor (aref meta-vec (* jdx meta-len)))
                (offset (aref meta-vec (+ 1 (* jdx meta-len)))))
-            (when offset
+            (when (and anchor offset)
              (let ((col (save-excursion
                           (goto-char anchor)
                           (+ offset (current-column)))))