From d86f1b50a7c8a68c1d261879520eb0d915dc19ca Mon Sep 17 00:00:00 2001
From: Brad Hefta-Gaub <brad@highfidelity.io>
Date: Tue, 27 Oct 2015 16:37:43 -0700
Subject: [PATCH] more cleanup

---
 interface/src/avatar/Hand.cpp              | 6 ++----
 interface/src/ui/ApplicationCompositor.cpp | 3 +--
 libraries/avatars/src/HandData.cpp         | 3 +--
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/interface/src/avatar/Hand.cpp b/interface/src/avatar/Hand.cpp
index dfac5e393f..15a3163998 100644
--- a/interface/src/avatar/Hand.cpp
+++ b/interface/src/avatar/Hand.cpp
@@ -51,8 +51,7 @@ void Hand::renderHandTargets(RenderArgs* renderArgs, bool isMine) {
 
     gpu::Batch& batch = *renderArgs->_batch;
     if (isMine) {
-        for (size_t i = 0; i < palms.size(); i++) {
-            PalmData& palm = palms[i];
+        for (const auto& palm : palms) {
             if (!palm.isActive()) {
                 continue;
             }
@@ -78,8 +77,7 @@ void Hand::renderHandTargets(RenderArgs* renderArgs, bool isMine) {
     const float AXIS_LENGTH = 10.0f * SPHERE_RADIUS;
 
     // Draw the coordinate frames of the hand targets
-    for (size_t i = 0; i < palms.size(); ++i) {
-        PalmData& palm = palms[i];
+    for (const auto& palm : palms) {
         if (palm.isActive()) {
             glm::vec3 root = palm.getPosition();
 
diff --git a/interface/src/ui/ApplicationCompositor.cpp b/interface/src/ui/ApplicationCompositor.cpp
index 2f442a3284..2a2a45b67b 100644
--- a/interface/src/ui/ApplicationCompositor.cpp
+++ b/interface/src/ui/ApplicationCompositor.cpp
@@ -321,8 +321,7 @@ void ApplicationCompositor::displayOverlayTextureHmd(RenderArgs* renderArgs, int
         if (Menu::getInstance()->isOptionChecked(MenuOption::EnableHandMouseInput)) {
             MyAvatar* myAvatar = DependencyManager::get<AvatarManager>()->getMyAvatar();
             auto palms = myAvatar->getHand()->getCopyOfPalms();
-            for (int i = 0; i < (int)palms.size(); i++) {
-                const auto& palm = palms[i];
+            for (const auto& palm : palms) {
                 if (palm.isActive()) {
                     glm::vec2 polar = getPolarCoordinates(palm);
                     // Convert to quaternion
diff --git a/libraries/avatars/src/HandData.cpp b/libraries/avatars/src/HandData.cpp
index 413a5ea955..fc6d18932a 100644
--- a/libraries/avatars/src/HandData.cpp
+++ b/libraries/avatars/src/HandData.cpp
@@ -85,8 +85,7 @@ bool HandData::findSpherePenetration(const glm::vec3& penetratorCenter, float pe
                                         const PalmData*& collidingPalm) const {
     QReadLocker locker(&_palmsLock);
 
-    for (size_t i = 0; i < _palms.size(); ++i) {
-        const PalmData& palm = _palms[i];
+    for (const auto& palm : _palms) {
         if (!palm.isActive()) {
             continue;
         }