From cd8b170f2c716cf67623c4ffc4ae38dc63c49496 Mon Sep 17 00:00:00 2001 From: Raffael Stocker Date: Thu, 8 Aug 2024 21:38:14 +0200 Subject: [PATCH] ; lisp/progmodes/which-func.el (which-function-mode): check buffer Ensure we are not selecting a deleted buffer. --- lisp/progmodes/which-func.el | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lisp/progmodes/which-func.el b/lisp/progmodes/which-func.el index 28aacd335ba..5326be5e877 100644 --- a/lisp/progmodes/which-func.el +++ b/lisp/progmodes/which-func.el @@ -309,9 +309,10 @@ which-function-mode (setq which-func-update-timer (run-with-idle-timer which-func-update-delay t #'which-func-update))) (dolist (buf (buffer-list)) - (with-current-buffer buf - (which-func--header-line-remove) - (which-func-ff-hook)))) + (when (buffer-live-p buf) + (with-current-buffer buf + (which-func--header-line-remove) + (which-func-ff-hook))))) (defvar which-function-imenu-failed nil "Locally t in a buffer if `imenu--make-index-alist' found nothing there.") -- 2.46.0