[tracker-miners: 4/6] tracker/fs: Fix memory leak

[Sam Thursfield <sthursfield src gnome org>]

commit ecea929f9e9b94becb7298330a8b16bd26ad1759
Author: Andrea Azzarone <andrea azzarone canonical com>
Date:   Mon Mar 18 18:36:15 2019 +0000

    tracker/fs: Fix memory leak
    
    Closes: https://gitlab.gnome.org/GNOME/tracker-miners/issues/59

 src/miners/fs/tracker-miner-files.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/miners/fs/tracker-miner-files.c b/src/miners/fs/tracker-miner-files.c
index d291c24ba..623925b26 100644
--- a/src/miners/fs/tracker-miner-files.c
+++ b/src/miners/fs/tracker-miner-files.c
@@ -2360,7 +2360,7 @@ process_file_cb (GObject      *object,
        GFileInfo *file_info;
        guint64 time_;
        GFile *file, *parent;
-       gchar *uri, *sparql_str, *time_str;
+       gchar *uri, *sparql_str, *sparql_update_str, *time_str;
        GError *error = NULL;
        gboolean is_iri;
        gboolean is_directory;
@@ -2471,9 +2471,10 @@ process_file_cb (GObject      *object,
                miner_files_add_rdf_types (resource, file, mime_type);
 
        mount_point_sparql = update_mount_point_sparql (data);
+       sparql_update_str = tracker_resource_print_sparql_update (resource, NULL, TRACKER_OWN_GRAPH_URN),
        sparql_str = g_strdup_printf ("%s %s %s",
                                      delete_properties_sparql ? delete_properties_sparql : "",
-                                     tracker_resource_print_sparql_update (resource, NULL, 
TRACKER_OWN_GRAPH_URN),
+                                     sparql_update_str,
                                      mount_point_sparql ? mount_point_sparql : "");
        g_free (delete_properties_sparql);
        g_free (mount_point_sparql);
@@ -2488,6 +2489,7 @@ process_file_cb (GObject      *object,
        g_object_unref (file_info);
        g_free (sparql_str);
        g_free (uri);
+       g_free (sparql_update_str);
 }
 
 static gboolean