[tracker/wip/carlosg/compiler-warnings: 8/10] tracker-store: Make D-Bus methods specify they may return errors

[Carlos Garnacho <carlosg src gnome org>]

commit 40d6a2097206d685ad90768e53cc06d399d93989
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Oct 1 01:24:16 2018 +0200

    tracker-store: Make D-Bus methods specify they may return errors
    
    Modern vala recommends this.

 src/tracker-store/tracker-resources.vala | 4 ++--
 src/tracker-store/tracker-status.vala    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/tracker-store/tracker-resources.vala b/src/tracker-store/tracker-resources.vala
index 5cfab8bb2..bb121805f 100644
--- a/src/tracker-store/tracker-resources.vala
+++ b/src/tracker-store/tracker-resources.vala
@@ -165,7 +165,7 @@ public class Tracker.Resources : Object {
                }
        }
 
-       public void sync (BusName sender) {
+       public void sync (BusName sender) throws Error {
                var request = DBusRequest.begin (sender, "Resources.Sync");
                var data_manager = Tracker.Main.get_data_manager ();
                var data = data_manager.get_data ();
@@ -199,7 +199,7 @@ public class Tracker.Resources : Object {
                }
        }
 
-       public void batch_commit () {
+       public void batch_commit () throws Error {
                /* no longer needed, just return */
        }
 
diff --git a/src/tracker-store/tracker-status.vala b/src/tracker-store/tracker-status.vala
index 002760f19..d0de446ae 100644
--- a/src/tracker-store/tracker-status.vala
+++ b/src/tracker-store/tracker-status.vala
@@ -101,11 +101,11 @@ public class Tracker.Status : Object {
                return callback;
        }
 
-       public double get_progress  () {
+       public double get_progress () throws Error {
                return this._progress;
        }
 
-       public string get_status  () {
+       public string get_status () throws Error {
                return this.status;
        }