1 files changed, 9 insertions, 4 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 941c761..bb5267c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -259,10 +259,15 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 return Math.Sqrt(v.x * v.x + v.y * v.y + v.z * v.z);
             }
 
-            public static Vector3 Norm(Vector3 vector)
-            {
-                double mag = Mag(vector);
-                return new Vector3(vector.x / mag, vector.y / mag, vector.z / mag);
+            public static Vector3 Norm(Vector3 vector)

+            {

+                double mag = Mag(vector);

+                if (mag > 0.0)

+                {

+                    double invMag = 1.0 / mag;

+                    return vector * invMag;

+                }

+                return new Vector3(0, 0, 0);

             }
 
             #endregion