core: have QubesVmCollection.unlock_db no-op if not locked

2015-11-27 00:07:54 +01:00 · 2015-11-27 00:07:54 +01:00 · 2fdbf51ccc
commit 2fdbf51ccc
parent cc3ab7aaa1
1 changed files with 2 additions and 0 deletions
--- a/core/qubes.py
+++ b/core/qubes.py
@ -651,6 +651,8 @@ class QubesVmCollection(dict):
            self.qubes_store_file.close()

    def unlock_db(self):
+        if self.qubes_store_file is None:
+            return
        # intentionally do not call explicit unlock to not unlock the file
        # before all buffers are flushed
        self.log.debug('unlock_db()')