From 464ee80eac364e5febca88a7ded46cdd9c3a4f10 Mon Sep 17 00:00:00 2001 From: Martin Rudalics Date: Fri, 8 Mar 2019 19:10:27 +0100 Subject: Warn against recursive invocations of 'buffer-list-update-hook' (Bug#34765) * src/buffer.c (Vbuffer_list_update_hook): * doc/lispref/buffers.texi (Buffer List): Warn against recursive invocations of 'buffer-list-update-hook' (Bug#34765). --- src/buffer.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'src/buffer.c') diff --git a/src/buffer.c b/src/buffer.c index 4ab5d4efe30..12620f0d4aa 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -6236,9 +6236,11 @@ The function `kill-all-local-variables' runs this before doing anything else. * DEFVAR_LISP ("buffer-list-update-hook", Vbuffer_list_update_hook, doc: /* Hook run when the buffer list changes. -Functions running this hook are, `get-buffer-create', -`make-indirect-buffer', `rename-buffer', `kill-buffer', -`bury-buffer-internal' and `select-window'. */); +Functions (implicitly) running this hook are `get-buffer-create', +`make-indirect-buffer', `rename-buffer', `kill-buffer', `bury-buffer' +and `select-window'. Functions run by this hook should avoid calling +`select-window' with a nil NORECORD argument or `with-temp-buffer' +since either may lead to infinite recursion. */); Vbuffer_list_update_hook = Qnil; DEFSYM (Qbuffer_list_update_hook, "buffer-list-update-hook"); -- cgit v1.2.3