[PATCH v8 6/8] emacs: Check that the parent buffer is alive before using it.

diff --git a/e6/493eb902f1ec8ec10cde839339c8513ae7709f b/e6/493eb902f1ec8ec10cde839339c8513ae7709f
new file mode 100644 (file)
index 0000000..7036b9f
--- /dev/null
+++ b/e6/493eb902f1ec8ec10cde839339c8513ae7709f
@@ -0,0 +1,79 @@
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+From: David Edmondson <dme@dme.org>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH v8 6/8] emacs: Check that the parent buffer is alive before\r
+       using it.\r
+Date: Wed,  8 Feb 2012 08:02:17 +0000\r
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+\r
+---\r
+ emacs/notmuch-show.el |    2 +-\r
+ 1 files changed, 1 insertions(+), 1 deletions(-)\r
+\r
+diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el\r
+index a668625..bb46523 100644\r
+--- a/emacs/notmuch-show.el\r
++++ b/emacs/notmuch-show.el\r
+@@ -1686,7 +1686,7 @@ added."\r
+   (interactive "P")\r
+   (let ((parent-buffer notmuch-show-parent-buffer))\r
+     (notmuch-kill-this-buffer)\r
+-    (when parent-buffer\r
++    (when (buffer-live-p parent-buffer)\r
+       (switch-to-buffer parent-buffer)\r
+       (notmuch-search-next-thread)\r
+       (if show-next\r
+-- \r
+1.7.8.3\r
+\r