From e8715cd56136acfe5bd9fd2b75ab4c98e9c62231 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Tue, 30 Jul 2013 11:58:34 +0200
Subject: [PATCH] release qubes.xml lock on object destroy

This will ensure that lock will be released even in case of error.
---
 core/qubes.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/qubes.py b/core/qubes.py
index af225f02..4ff20dd1 100755
--- a/core/qubes.py
+++ b/core/qubes.py
@@ -291,6 +291,10 @@ class QubesVmCollection(dict):
     def __repr__(self):
         return '<{} {!r}>'.format(self.__class__.__name__, list(sorted(self.keys())))
 
+    def __del__(self):
+        if self.qubes_store_file_lock.i_am_locking():
+            self.qubes_store_file_lock.release()
+
     def values(self):
         for qid in self.keys():
             yield self[qid]