From: David Edmondson <dme@dme.org>
Date: Wed, 8 Feb 2012 08:02:17 +0000 (+0000)
Subject: emacs: Check that the parent buffer is alive before using it.
X-Git-Tag: debian/0.12_rc1-1~85
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=d2684228847715d7616ef39a2744e84989fb05bd

emacs: Check that the parent buffer is alive before using it.
---

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 33845d39..0b023a5c 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -1704,7 +1704,7 @@ added."
   (interactive "P")
   (let ((parent-buffer notmuch-show-parent-buffer))
     (notmuch-kill-this-buffer)
-    (when parent-buffer
+    (when (buffer-live-p parent-buffer)
       (switch-to-buffer parent-buffer)
       (notmuch-search-next-thread)
       (if show-next