[tracker-miners/wip/carlosg/leak-fixes: 2/5] tracker-miner-fs: Plug resource/string leak

[Carlos Garnacho <carlosg src gnome org>]

commit 622ff0cdcbb34150f91aa36c7dbe671b5b031c4c
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Aug 5 12:05:07 2020 +0200

    tracker-miner-fs: Plug resource/string leak
    
    We were not freeing the resource nor SPARQL string corresponding
    to the nfo:FileDataObject shim in the specific data graphs.

 src/miners/fs/tracker-miner-files.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/miners/fs/tracker-miner-files.c b/src/miners/fs/tracker-miner-files.c
index 07162e3d0..1d2d76621 100644
--- a/src/miners/fs/tracker-miner-files.c
+++ b/src/miners/fs/tracker-miner-files.c
@@ -2248,6 +2248,7 @@ process_file_cb (GObject      *object,
                tracker_resource_add_uri (graph_file, "rdf:type", "nfo:FileDataObject");
                graph_file_str = tracker_resource_print_sparql_update (graph_file,
                                                                       NULL, graph);
+               g_object_unref (graph_file);
        }
 
        sparql_str = g_strdup_printf ("%s %s %s %s %s",
@@ -2259,6 +2260,7 @@ process_file_cb (GObject      *object,
        g_free (ie_update_str);
        g_free (delete_properties_sparql);
        g_free (mount_point_sparql);
+       g_free (graph_file_str);
 
        tracker_miner_fs_notify_finish (TRACKER_MINER_FS (data->miner), data->task,
                                        sparql_str, NULL);