From abe8e024ce709afa85dee992f31f82878069d2fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20L=C3=B6scher?= <andreas.loscher@it.uu.se>
Date: Mon, 9 Mar 2015 15:27:47 +0100
Subject: [PATCH] fixed a bug where the scheduled time is not the executed one

---
 .../apps/mspsim/src/org/contikios/cooja/mspmote/MspMote.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/cooja/apps/mspsim/src/org/contikios/cooja/mspmote/MspMote.java b/tools/cooja/apps/mspsim/src/org/contikios/cooja/mspmote/MspMote.java
index 85550ef99..b22fbc145 100644
--- a/tools/cooja/apps/mspsim/src/org/contikios/cooja/mspmote/MspMote.java
+++ b/tools/cooja/apps/mspsim/src/org/contikios/cooja/mspmote/MspMote.java
@@ -334,7 +334,7 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
     /* Execute MSPSim-based mote */
     /* TODO Try-catch overhead */
     try {
-      nextExecute = myCpu.stepMicros(t-lastExecute, duration) + t + duration;
+      nextExecute = myCpu.stepMicros(Math.max(0, t-lastExecute), duration) + t + duration;
       lastExecute = t;
     } catch (EmulationException e) {
       String trace = e.getMessage() + "\n\n" + getStackTrace();