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| author | Martin Rudalics <rudalics@gmx.at> | 2019-03-08 19:10:27 +0100 |
|---|---|---|
| committer | Martin Rudalics <rudalics@gmx.at> | 2019-03-08 19:10:27 +0100 |
| commit | 464ee80eac364e5febca88a7ded46cdd9c3a4f10 (patch) | |
| tree | 8873655aa7c4b7ac012ae05aae0310327c75be0d /src/buffer.c | |
| parent | 60b5c1090d4b378146597418627049ae574856e6 (diff) | |
| download | emacs-464ee80eac364e5febca88a7ded46cdd9c3a4f10.tar.gz emacs-464ee80eac364e5febca88a7ded46cdd9c3a4f10.tar.bz2 emacs-464ee80eac364e5febca88a7ded46cdd9c3a4f10.zip | |
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).
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 8 |
1 files changed, 5 insertions, 3 deletions
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"); |