3 files changed, 20 insertions, 3 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 0240227..1cf03b8 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -4458,6 +4458,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return result;
         }
 
+        public LSL_Integer llGetLinkNumberOfSides(int link)
+        {
+            m_host.AddScriptLPS(1);
+
+            SceneObjectPart linkedPart;
+
+            if (link == ScriptBaseClass.LINK_ROOT)
+                linkedPart = m_host.ParentGroup.RootPart;
+            else if (link == ScriptBaseClass.LINK_THIS)
+                linkedPart = m_host;
+            else
+                linkedPart = m_host.ParentGroup.GetLinkNumPart(link);
+
+            return GetNumberOfSides(linkedPart);
+        }
+
         public LSL_Integer llGetNumberOfSides()
         {
             m_host.AddScriptLPS(1);
diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 298d664..461b473 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -1536,6 +1536,7 @@ namespace OpenSim.Region.ScriptEngine.Shared
         public struct LSLInteger
         {
             public int value;
+            private static readonly Regex castRegex = new Regex(@"(^[ ]*0[xX][0-9A-Fa-f][0-9A-Fa-f]*)|(^[ ]*(-?|\+?)[0-9][0-9]*)");
 
             #region Constructors
             public LSLInteger(int i)
@@ -1555,9 +1556,10 @@ namespace OpenSim.Region.ScriptEngine.Shared
 
             public LSLInteger(string s)
             {
-                Regex r = new Regex("(^[ ]*0[xX][0-9A-Fa-f][0-9A-Fa-f]*)|(^[ ]*-?[0-9][0-9]*)");
-                Match m = r.Match(s);
+                Match m = castRegex.Match(s);
                 string v = m.Groups[0].Value;
+                // Leading plus sign is allowed, but ignored
+                v = v.Replace("+", "");
 
                 if (v == String.Empty)
                 {
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
index 1d55b95..80b60a4 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiTest.cs
@@ -29,7 +29,6 @@ using System.Collections.Generic;
 using NUnit.Framework;
 using OpenSim.Tests.Common;
 using OpenSim.Region.ScriptEngine.Shared;
-using OpenSim.Tests.Common.Setup;
 using OpenSim.Region.Framework.Scenes;
 using Nini.Config;
 using OpenSim.Region.ScriptEngine.Shared.Api;