From 8494462a96ee2b20edc828db46039d495a7fffba Mon Sep 17 00:00:00 2001
From: Richard Harrison <rjh@zaretto.com>
Date: Thu, 30 Mar 2017 04:04:21 +0200
Subject: [PATCH] Fixed another crash in MP interpolation when data isn't
 available.

---
 src/AIModel/AIMultiplayer.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/AIModel/AIMultiplayer.cxx b/src/AIModel/AIMultiplayer.cxx
index 32d6e8fb6..eb8ae4cce 100644
--- a/src/AIModel/AIMultiplayer.cxx
+++ b/src/AIModel/AIMultiplayer.cxx
@@ -286,7 +286,7 @@ void FGAIMultiplayer::update(double dt)
 			}
 
 		}
-		else {
+		else if (nextIt != mMotionInfo.end()) {
 			// Ok, we have really found something where our target time is in between
 			// do interpolation here
 			MotionInfo::iterator prevIt = nextIt;