1 files changed, 10 insertions, 4 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 09c295a..4278002 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -6409,14 +6409,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PSYS_PART_START_SCALE:
                             tempv = rules.GetVector3Item(i + 1);
-                            prules.PartStartScaleX = (float)tempv.x;
-                            prules.PartStartScaleY = (float)tempv.y;
+                            prules.PartStartScaleX = validParticleScale((float)tempv.x);
+                            prules.PartStartScaleY = validParticleScale((float)tempv.y);
                             break;
 
                         case (int)ScriptBaseClass.PSYS_PART_END_SCALE:
                             tempv = rules.GetVector3Item(i + 1);
-                            prules.PartEndScaleX = (float)tempv.x;
-                            prules.PartEndScaleY = (float)tempv.y;
+                            prules.PartEndScaleX = validParticleScale((float)tempv.x);
+                            prules.PartEndScaleY = validParticleScale((float)tempv.y);
                             break;
 
                         case (int)ScriptBaseClass.PSYS_PART_MAX_AGE:
@@ -6547,6 +6547,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             part.SendFullUpdateToAllClients();
         }
 
+        private float validParticleScale(float value)
+        {
+            if (value > 4.0f) return 4.0f;
+            return value;
+        }
+
         public void llGroundRepel(double height, int water, double tau)
         {
             m_host.AddScriptLPS(1);