From 132b95ec95f209b8b2ba5842ae03baf870cef6d1 Mon Sep 17 00:00:00 2001
From: Charles Krinke
Date: Sat, 12 Jul 2008 17:11:43 +0000
Subject: Mantis#1714. Thank you kindly, Krtaylor for a patch that: Solves
 llGetListLength fails scripts when list is not initialized.

---
 OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs     | 10 +++++++++-
 .../Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs   | 10 +++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
index 8ae2456..53d1209 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
@@ -3355,7 +3355,15 @@ namespace OpenSim.Region.ScriptEngine.Common
         public LSL_Types.LSLInteger llGetListLength(LSL_Types.list src)
         {
             m_host.AddScriptLPS(1);
-            return src.Length;
+
+            if (src == null)
+            {
+                return 0;
+            }
+            else
+            {
+                return src.Length;
+            }
         }
 
         public LSL_Types.LSLInteger llList2Integer(LSL_Types.list src, int index)
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 3fbe257..8edd169 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -3299,7 +3299,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Types.LSLInteger llGetListLength(LSL_Types.list src)
         {
             m_host.AddScriptLPS(1);
-            return src.Length;
+
+            if (src == null)
+            {
+                return 0;
+            }
+            else
+            {
+                return src.Length;
+            }
         }
 
         public LSL_Types.LSLInteger llList2Integer(LSL_Types.list src, int index)
-- 
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