From e3f7c33767f21c1a517cb1a6ce65d0ac615d0273 Mon Sep 17 00:00:00 2001
From: Atlante45 <clement.brisset@gmail.com>
Date: Fri, 17 Jul 2015 15:39:25 -0700
Subject: [PATCH] Fix index check in setJointRotation

---
 interface/src/avatar/SkeletonModel.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/interface/src/avatar/SkeletonModel.cpp b/interface/src/avatar/SkeletonModel.cpp
index 0a981706da..85e0a3d1f8 100644
--- a/interface/src/avatar/SkeletonModel.cpp
+++ b/interface/src/avatar/SkeletonModel.cpp
@@ -270,12 +270,12 @@ void SkeletonModel::applyPalmData(int jointIndex, PalmData& palm) {
 }
 
 void SkeletonModel::updateJointState(int index) {
-    if (index > _jointStates.size()) {
+    if (index < 0 && index >= _jointStates.size()) {
         return; // bail
     }
     JointState& state = _jointStates[index];
     const FBXJoint& joint = state.getFBXJoint();
-    if (joint.parentIndex != -1 && joint.parentIndex <= _jointStates.size()) {
+    if (joint.parentIndex >= 0 && joint.parentIndex < _jointStates.size()) {
         const JointState& parentState = _jointStates.at(joint.parentIndex);
         const FBXGeometry& geometry = _geometry->getFBXGeometry();
         if (index == geometry.leanJointIndex) {