From 07aa759b68f3198e565385eb23736984bb378d0f Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Tue, 27 Oct 2009 23:57:37 -0700
Subject: [PATCH] Fix segfault in case of the database lock not being
 available.

We were nicely reporting the lock-aquisition failure, but then marching
along trying to use the database object and just crashing badly.
So don't do that.
---
 database.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/database.cc b/database.cc
index 5555b0e3..71246eb4 100644
--- a/database.cc
+++ b/database.cc
@@ -489,6 +489,7 @@ notmuch_database_open (const char *path)
     } catch (const Xapian::Error &error) {
 	fprintf (stderr, "A Xapian exception occurred: %s\n",
 		 error.get_msg().c_str());
+	notmuch = NULL;
     }
     
   DONE: