From 1e95e067c029cb26b8e6de76163788e1cbd81fc9 Mon Sep 17 00:00:00 2001
From: "Anthony J. Thibault" <tony@highfidelity.io>
Date: Wed, 24 Aug 2016 15:46:55 -0700
Subject: [PATCH] warning fixes for llvm/gcc

---
 libraries/animation/src/AnimInverseKinematics.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libraries/animation/src/AnimInverseKinematics.cpp b/libraries/animation/src/AnimInverseKinematics.cpp
index b516e56750..7985251002 100644
--- a/libraries/animation/src/AnimInverseKinematics.cpp
+++ b/libraries/animation/src/AnimInverseKinematics.cpp
@@ -146,7 +146,6 @@ void AnimInverseKinematics::solveWithCyclicCoordinateDescent(const std::vector<I
     }
 
     float maxError = FLT_MAX;
-    int HACK_MAX_ERROR_JOINT = -1;
     int numLoops = 0;
     const int MAX_IK_LOOPS = 16;
     const float MAX_ERROR_TOLERANCE = 0.1f; // cm
@@ -180,13 +179,12 @@ void AnimInverseKinematics::solveWithCyclicCoordinateDescent(const std::vector<I
 
         // compute maxError
         maxError = 0.0f;
-        for (int i = 0; i < targets.size(); i++) {
+        for (size_t i = 0; i < targets.size(); i++) {
             if (targets[i].getType() == IKTarget::Type::RotationAndPosition || targets[i].getType() == IKTarget::Type::HmdHead ||
                 targets[i].getType() == IKTarget::Type::HipsRelativeRotationAndPosition) {
                 float error = glm::length(absolutePoses[targets[i].getIndex()].trans - targets[i].getTranslation());
                 if (error > maxError) {
                     maxError = error;
-                    HACK_MAX_ERROR_JOINT = targets[i].getIndex();
                 }
             }
         }