diff options
Diffstat (limited to 'lisp/indent.el')
| -rw-r--r-- | lisp/indent.el | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lisp/indent.el b/lisp/indent.el index 398585e1f90..73a7d0ef4eb 100644 --- a/lisp/indent.el +++ b/lisp/indent.el @@ -292,7 +292,8 @@ indentation by specifying a large negative ARG." "Indent current line to COLUMN. This function removes or adds spaces and tabs at beginning of line only if necessary. It leaves point at end of indentation." - (back-to-indentation) + (beginning-of-line 1) + (skip-chars-forward " \t") (let ((cur-col (current-column))) (cond ((< cur-col column) (if (>= (- column (* (/ cur-col tab-width) tab-width)) tab-width) @@ -300,8 +301,13 @@ only if necessary. It leaves point at end of indentation." (progn (skip-chars-backward " ") (point)))) (indent-to column)) ((> cur-col column) ; too far right (after tab?) - (delete-region (progn (move-to-column column t) (point)) - (progn (backward-to-indentation 0) (point))))))) + (delete-region (progn (move-to-column column t) (point)) + ;; The `move-to-column' call may replace + ;; tabs with spaces, so we can't reuse the + ;; previous start point. + (progn (beginning-of-line 1) + (skip-chars-forward " \t") + (point))))))) (defun current-left-margin () "Return the left margin to use for this line. |