[tracker/cuesheets: 20/22] tracker-extract: Avoid crash when no postupdate string

[Sam Thursfield <sthursfield src gnome org>]

commit 5be40a1125af78c5000ed637e2bcc717edb2647b
Author: Sam Thursfield <sam thursfield codethink co uk>
Date:   Fri Sep 23 11:22:21 2011 +0100

    tracker-extract: Avoid crash when no postupdate string

 src/tracker-extract/tracker-extract.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-extract/tracker-extract.c b/src/tracker-extract/tracker-extract.c
index 4c70037..68dcdc6 100644
--- a/src/tracker-extract/tracker-extract.c
+++ b/src/tracker-extract/tracker-extract.c
@@ -804,7 +804,7 @@ tracker_extract_get_metadata_by_cmdline (TrackerExtract *object,
 			TrackerSparqlBuilder *builder;
 
 			no_modules = FALSE;
-			preupdate_str = statements_str = NULL;
+			preupdate_str = statements_str = postupdate_str = NULL;
 
 			builder = tracker_extract_info_get_metadata_builder (info);