From ae08a0ff5b0628485c0608d4f8a56db2ea047951 Mon Sep 17 00:00:00 2001
From: Ansariel <none@none>
Date: Tue, 26 Aug 2014 09:58:46 +0200
Subject: [PATCH] Another stab at FIRE-13407: Skinned simple shader compilation
 - index out of bounds

---
 indra/newview/llvovolume.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 024fa403de..e435d16b40 100755
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -4087,7 +4087,10 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons
 					{
 						F32 w = weight[j][k];
 
-						idx[k] = (S32) floorf(w);
+						// <FS:Ansariel> Proper matrix array length for fitted mesh
+						//idx[k] = (S32) floorf(w);
+						idx[k] = llclamp((S32) floorf(w), 0, (S32)kMaxJoints - 1);
+						// </FS:Ansariel>
 						wght[k] = w - floorf(w);
 						scale += wght[k];
 					}