From 3a0ae3df58d4648eb8c43781955df71f1a7ab135 Mon Sep 17 00:00:00 2001
From: Mathias Froehlich <Mathias.Froehlich@web.de>
Date: Sat, 4 Aug 2012 10:53:48 +0200
Subject: [PATCH] hla: Do not call time advance with non positive increment.

---
 simgear/hla/HLAFederate.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/simgear/hla/HLAFederate.cxx b/simgear/hla/HLAFederate.cxx
index 75465af4..d39d8aaa 100644
--- a/simgear/hla/HLAFederate.cxx
+++ b/simgear/hla/HLAFederate.cxx
@@ -1069,7 +1069,10 @@ HLAFederate::init()
 bool
 HLAFederate::update()
 {
-    return timeAdvanceBy(_timeIncrement);
+    if (_timeIncrement <= SGTimeStamp::fromSec(0))
+        return processMessages();
+    else
+        return timeAdvanceBy(_timeIncrement);
 }
 
 bool
-- 
2.39.5