From 5bd2008def705aae17b10ca9f5a1797921183c99 Mon Sep 17 00:00:00 2001
From: fros4943 <fros4943>
Date: Mon, 2 Nov 2009 10:02:58 +0000
Subject: [PATCH] minor fix: check that event is not already scheduled

---
 tools/cooja/java/se/sics/cooja/plugins/SimControl.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/cooja/java/se/sics/cooja/plugins/SimControl.java b/tools/cooja/java/se/sics/cooja/plugins/SimControl.java
index 2e4957518..0faa22e75 100644
--- a/tools/cooja/java/se/sics/cooja/plugins/SimControl.java
+++ b/tools/cooja/java/se/sics/cooja/plugins/SimControl.java
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: SimControl.java,v 1.16 2009/10/27 10:12:00 fros4943 Exp $
+ * $Id: SimControl.java,v 1.17 2009/11/02 10:02:58 fros4943 Exp $
  */
 
 package se.sics.cooja.plugins;
@@ -133,6 +133,9 @@ public class SimControl extends VisPlugin {
           stopTimeTextField.setToolTipText("Simulation will stop at time (us): " + t);
           SimControl.this.simulation.invokeSimulationThread(new Runnable() {
             public void run() {
+              if (stopEvent.isScheduled()) {
+                stopEvent.remove();
+              }
               SimControl.this.simulation.scheduleEvent(stopEvent, t);
             }
           });