From 080d42be39c8de9d9615ba99329e4c73370ec758 Mon Sep 17 00:00:00 2001
From: Kalila <69767640+digisomni@users.noreply.github.com>
Date: Thu, 25 Feb 2021 20:35:02 -0500
Subject: [PATCH] Update AnimInverseKinematics.cpp

---
 libraries/animation/src/AnimInverseKinematics.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/animation/src/AnimInverseKinematics.cpp b/libraries/animation/src/AnimInverseKinematics.cpp
index 2fd52ee036..aa306532b7 100644
--- a/libraries/animation/src/AnimInverseKinematics.cpp
+++ b/libraries/animation/src/AnimInverseKinematics.cpp
@@ -756,7 +756,7 @@ void AnimInverseKinematics::computeAndCacheSplineJointInfosForIKTarget(const Ani
 
     int index = target.getIndex();
     int endIndex = _skeleton->getParentIndex(_hipsIndex);
-    while (index != endIndex) {
+    while (index != endIndex && index > -1) {
         AnimPose defaultPose = _skeleton->getAbsoluteDefaultPose(index);
 
         float ratio = glm::dot(defaultPose.trans() - basePose.trans(), baseToTipNormal) / baseToTipLength;