[gnome-maps] geoclue: Only remove timeout source if active

[Jonas Danielsson <jonasdn src gnome org>]

commit b7f5fd3fe99853c4a4004dff31b8c61a6b65eee4
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Tue Feb 10 20:47:49 2015 +0100

    geoclue: Only remove timeout source if active

 src/geoclue.js |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/geoclue.js b/src/geoclue.js
index 975ea26..cb5bb41 100644
--- a/src/geoclue.js
+++ b/src/geoclue.js
@@ -196,8 +196,10 @@ const Geoclue = new Lang.Class({
                                               accuracy: geoclueLocation.Accuracy,
                                               description: geoclueLocation.Description });
         this._updateLocation(location);
-        Mainloop.source_remove(this._timeoutId);
-        this._timeoutId = 0;
+        if (this._timeoutId !== 0) {
+            Mainloop.source_remove(this._timeoutId);
+            this._timeoutId = 0;
+        }
         this.state = State.ON;
     },