From 745ef4015369f61b5d4bfc97d08fe1b16b3bb7e6 Mon Sep 17 00:00:00 2001
From: Oren Hurvitz
Date: Sun, 3 Feb 2013 09:43:17 +0200
Subject: Fixed ReadSculptData(): the check whether there are enough bytes to
 read was incorrect

---
 OpenSim/Framework/PrimitiveBaseShape.cs | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Framework/PrimitiveBaseShape.cs b/OpenSim/Framework/PrimitiveBaseShape.cs
index 4c36819..c1e1a4f 100644
--- a/OpenSim/Framework/PrimitiveBaseShape.cs
+++ b/OpenSim/Framework/PrimitiveBaseShape.cs
@@ -622,6 +622,8 @@ namespace OpenSim.Framework
             }
         }
 
+        // This is only used at runtime. For sculpties this holds the texture data, and for meshes
+        // the mesh data.
         public byte[] SculptData
         {
             get
@@ -1147,14 +1149,13 @@ namespace OpenSim.Framework
 
         public void ReadSculptData(byte[] data, int pos)
         {
-            byte[] SculptTextureUUID = new byte[16];
-            UUID SculptUUID = UUID.Zero;
-            byte SculptTypel = data[16+pos];
+            UUID SculptUUID;
+            byte SculptTypel;
 
-            if (data.Length+pos >= 17)
+            if (data.Length-pos >= 17)
             {
                 _sculptEntry = true;
-                SculptTextureUUID = new byte[16];
+                byte[] SculptTextureUUID = new byte[16];
                 SculptTypel = data[16 + pos];
                 Array.Copy(data, pos, SculptTextureUUID,0, 16);
                 SculptUUID = new UUID(SculptTextureUUID, 0);
-- 
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