[tracker/transient-journal-rebased] libtracker-data: Fix uninitialized variable

[Philip Van Hoof <pvanhoof src gnome org>]

commit 020306096242482a4e199da5df8b75f2324150f3
Author: Philip Van Hoof <philip codeminded be>
Date:   Wed Jan 26 11:14:45 2011 +0100

    libtracker-data: Fix uninitialized variable

 src/libtracker-data/tracker-data-update.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/src/libtracker-data/tracker-data-update.c b/src/libtracker-data/tracker-data-update.c
index 2ec10a5..6865357 100644
--- a/src/libtracker-data/tracker-data-update.c
+++ b/src/libtracker-data/tracker-data-update.c
@@ -1993,7 +1993,6 @@ tracker_data_delete_statement (const gchar  *graph,
                                GError      **error)
 {
 	TrackerClass       *class;
-	TrackerProperty    *field;
 	gint                subject_id = 0;
 	gboolean            change = FALSE;
 
@@ -2012,8 +2011,11 @@ tracker_data_delete_statement (const gchar  *graph,
 	resource_buffer_switch (graph, 0, subject, subject_id);
 
 	if (object && g_strcmp0 (predicate, RDF_PREFIX "type") == 0) {
+		TrackerProperty *field;
+
 		class = tracker_ontologies_get_class_by_uri (object);
-		if (class != NULL) {
+		field = tracker_ontologies_get_property_by_uri (predicate);
+		if (class != NULL && field != NULL) {
 			if (!in_journal_replay && !tracker_property_get_transient (field)) {
 				tracker_db_journal_append_delete_statement_id (
 				       (graph != NULL ? query_resource_id (graph) : 0),
@@ -2029,6 +2031,7 @@ tracker_data_delete_statement (const gchar  *graph,
 	} else {
 		gint pred_id = 0, graph_id = 0, object_id = 0;
 		gboolean tried = FALSE;
+		TrackerProperty *field;
 
 		field = tracker_ontologies_get_property_by_uri (predicate);
 		if (field != NULL) {