diff options
Diffstat (limited to 'lisp/progmodes/idlw-shell.el')
| -rw-r--r-- | lisp/progmodes/idlw-shell.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/progmodes/idlw-shell.el b/lisp/progmodes/idlw-shell.el index 689c1ade8a2..1282f08b073 100644 --- a/lisp/progmodes/idlw-shell.el +++ b/lisp/progmodes/idlw-shell.el @@ -3597,7 +3597,7 @@ Existing overlays are recycled, in order to minimize consumption." (if ov-alist (while (setq ov-list (pop ov-alist)) (while (setq ov (pop (cdr ov-list))) - (add-to-list 'old-buffers (overlay-buffer ov)) + (pushnew (overlay-buffer ov) old-buffers) (delete-overlay ov)))) (setq ov-alist idlwave-shell-bp-overlays |