1 files changed, 3 insertions, 1 deletions
diff --git a/gps-track.rsc b/gps-track.rsc
index 8517778..cef95f2 100644
--- a/gps-track.rsc
+++ b/gps-track.rsc
@@ -21,7 +21,9 @@
   :global ScriptLock;
   :global WaitFullyConnected;
 
-  $ScriptLock $ScriptName;
+  :if ([ $ScriptLock $ScriptName ] = false) do={
+    :return false;
+  }
   $WaitFullyConnected;
 
   :local CoordinateFormat [ /system/gps/get coordinate-format ];