[tracker] Fixed trailing empty INSERT {\n} for file resources

[Philip Van Hoof <pvanhoof src gnome org>]

commit bebb73b35ee1028219ceae344a42306608f62933
Author: Philip Van Hoof <philip codeminded be>
Date:   Wed Sep 9 10:50:04 2009 +0200

    Fixed trailing empty INSERT {\n} for file resources

 src/libtracker-miner/tracker-miner-fs.c           |    2 --
 src/tracker-extract/tracker-extract.c             |    6 +++++-
 src/tracker-miner-fs/tracker-miner-applications.c |    2 ++
 src/tracker-miner-fs/tracker-miner-files.c        |    1 -
 4 files changed, 7 insertions(+), 4 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-miner-fs.c b/src/libtracker-miner/tracker-miner-fs.c
index 0d4b49a..e9295c6 100644
--- a/src/libtracker-miner/tracker-miner-fs.c
+++ b/src/libtracker-miner/tracker-miner-fs.c
@@ -504,8 +504,6 @@ item_add_or_update_cb (TrackerMinerFS       *fs,
 
 		g_debug ("Adding item '%s'", uri);
 
-		tracker_sparql_builder_insert_close (sparql);
-
 		full_sparql = g_strdup_printf ("DROP GRAPH <%s> %s",
 					       uri, tracker_sparql_builder_get_result (sparql));
 
diff --git a/src/tracker-extract/tracker-extract.c b/src/tracker-extract/tracker-extract.c
index 22aba44..9a5ba84 100644
--- a/src/tracker-extract/tracker-extract.c
+++ b/src/tracker-extract/tracker-extract.c
@@ -458,7 +458,11 @@ tracker_extract_get_metadata (TrackerExtract	     *object,
 	sparql = get_file_metadata (object, request_id, uri, mime);
 
 	if (sparql) {
-		dbus_g_method_return (context, tracker_sparql_builder_get_result (sparql));
+		if (tracker_sparql_builder_get_length (sparql) > 0) {
+			dbus_g_method_return (context, tracker_sparql_builder_get_result (sparql));
+		} else {
+			dbus_g_method_return (context, "");
+		}
 		g_object_unref (sparql);
 		tracker_dbus_request_success (request_id);
 	} else {
diff --git a/src/tracker-miner-fs/tracker-miner-applications.c b/src/tracker-miner-fs/tracker-miner-applications.c
index 52af8b6..da77fa7 100644
--- a/src/tracker-miner-fs/tracker-miner-applications.c
+++ b/src/tracker-miner-fs/tracker-miner-applications.c
@@ -414,6 +414,8 @@ miner_applications_process_file_cb (gpointer user_data)
 		g_object_unref (file_info);
 	}
 
+	tracker_sparql_builder_insert_close (sparql);
+
 	/* Notify about success */
 	data->callback (data->miner, data->file, sparql, NULL, data->callback_data);
 
diff --git a/src/tracker-miner-fs/tracker-miner-files.c b/src/tracker-miner-fs/tracker-miner-files.c
index 36527ec..7197e46 100644
--- a/src/tracker-miner-fs/tracker-miner-files.c
+++ b/src/tracker-miner-fs/tracker-miner-files.c
@@ -848,7 +848,6 @@ get_embedded_metadata_cb (DBusGProxy *proxy,
 	if (sparql) {
 		tracker_sparql_builder_insert_close (data->sparql);
 		tracker_sparql_builder_append (data->sparql, sparql);
-		tracker_sparql_builder_insert_open (data->sparql);
 		g_free (sparql);
 	}