[tracker] libtracker-data: Fix memory leak in gvdb writing

[Jürg Billeter <juergbi src gnome org>]

commit 5df5a1136acb1494a4f1b7cc67487f989edb13fa
Author: Jürg Billeter <j bitron ch>
Date:   Wed Jan 12 16:28:19 2011 +0100

    libtracker-data: Fix memory leak in gvdb writing

 src/libtracker-data/tracker-ontologies.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/libtracker-data/tracker-ontologies.c b/src/libtracker-data/tracker-ontologies.c
index b5d58d6..c09699d 100644
--- a/src/libtracker-data/tracker-ontologies.c
+++ b/src/libtracker-data/tracker-ontologies.c
@@ -502,6 +502,7 @@ tracker_ontologies_write_gvdb (const gchar  *filename,
 
 		gvdb_hash_table_insert_statement (table, item, uri, "prefix", tracker_namespace_get_prefix (namespace));
 	}
+	g_hash_table_unref (table);
 
 	table = gvdb_hash_table_new (root_table, "classes");
 	root = gvdb_hash_table_insert (table, "");
@@ -529,6 +530,7 @@ tracker_ontologies_write_gvdb (const gchar  *filename,
 			gvdb_hash_table_insert_variant (table, item, uri, "super-classes", g_variant_builder_end (&builder));
 		}
 	}
+	g_hash_table_unref (table);
 
 	table = gvdb_hash_table_new (root_table, "properties");
 	root = gvdb_hash_table_insert (table, "");
@@ -566,6 +568,7 @@ tracker_ontologies_write_gvdb (const gchar  *filename,
 			gvdb_hash_table_insert_variant (table, item, uri, "domain-indexes", g_variant_builder_end (&builder));
 		}
 	}
+	g_hash_table_unref (table);
 
 	gvdb_table_write_contents (root_table, filename, FALSE, error);