From 83ed435d01724b28771c4acaadf1f74e8114b12a Mon Sep 17 00:00:00 2001
From: Jeff Ames
Date: Tue, 20 Nov 2007 05:09:30 +0000
Subject: fixed potential reference invalidation and array out of bounds
 exception in basicphysics

---
 OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'OpenSim/Region/Physics/BasicPhysicsPlugin')

diff --git a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs
index a7f7877..eb9590a 100644
--- a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs
+++ b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs
@@ -120,8 +120,10 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
         }
         public override void Simulate(float timeStep)
         {
-            foreach (BasicActor actor in _actors)
+            for (int i = 0; i < _actors.Count; ++i)
             {
+                BasicActor actor = _actors[i];
+
                 actor.Position.X = actor.Position.X + (actor.Velocity.X*timeStep);
                 actor.Position.Y = actor.Position.Y + (actor.Velocity.Y*timeStep);
                 if (actor.Position.Y < 0)
@@ -137,7 +139,7 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
                 {
                     actor.Position.X = 0.1F;
                 }
-                else if (actor.Position.X > 256)
+                else if (actor.Position.X >= 256)
                 {
                     actor.Position.X = 255.9F;
                 }
-- 
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