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

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David Edmondson 2012-02-08 08:02:17 +00:00 committed by David Bremner
parent 48766fca71
commit d268422884
1 changed files with 1 additions and 1 deletions
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emacs/notmuch-show.el
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@ -1704,7 +1704,7 @@ added."
(interactive "P") (interactive "P")
(let ((parent-buffer notmuch-show-parent-buffer)) (let ((parent-buffer notmuch-show-parent-buffer))
(notmuch-kill-this-buffer) (notmuch-kill-this-buffer)
(when parent-buffer (when (buffer-live-p parent-buffer)
(switch-to-buffer parent-buffer) (switch-to-buffer parent-buffer)
(notmuch-search-next-thread) (notmuch-search-next-thread)
(if show-next (if show-next