From 22d6b6df34526da4be267bdafbeeae188c91fdb0 Mon Sep 17 00:00:00 2001
From: Seth Alves <seth.alves@gmail.com>
Date: Wed, 28 Oct 2015 13:49:52 -0700
Subject: [PATCH] make withWriteLock and withTryWriteLock const

---
 libraries/entities/src/EntityItem.cpp           | 3 +--
 libraries/shared/src/shared/ReadWriteLockable.h | 6 +++---
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/libraries/entities/src/EntityItem.cpp b/libraries/entities/src/EntityItem.cpp
index 91ea4864df..f012ba6eee 100644
--- a/libraries/entities/src/EntityItem.cpp
+++ b/libraries/entities/src/EntityItem.cpp
@@ -1792,8 +1792,7 @@ const QByteArray EntityItem::getActionData() const {
     assertUnlocked();
 
     if (_actionDataDirty) {
-        EntityItem* unconstThis = const_cast<EntityItem*>(this);
-        unconstThis->withWriteLock([&] {
+        withWriteLock([&] {
             getActionDataInternal();
             result = _allActionsDataCache;
         });
diff --git a/libraries/shared/src/shared/ReadWriteLockable.h b/libraries/shared/src/shared/ReadWriteLockable.h
index a7d30d562b..98dff4a841 100644
--- a/libraries/shared/src/shared/ReadWriteLockable.h
+++ b/libraries/shared/src/shared/ReadWriteLockable.h
@@ -14,7 +14,7 @@
 class ReadWriteLockable {
 public:
     template <typename F>
-    bool withWriteLock(F f, bool require = true) {
+    bool withWriteLock(F f, bool require = true) const {
         if (!require) {
             bool result = _lock.tryLockForWrite();
             if (result) {
@@ -22,7 +22,7 @@ public:
                 _lock.unlock();
             }
             return result;
-        } 
+        }
 
         QWriteLocker locker(&_lock);
         f();
@@ -30,7 +30,7 @@ public:
     }
 
     template <typename F>
-    bool withTryWriteLock(F f) {
+    bool withTryWriteLock(F f) const {
         return withWriteLock(f, false);
     }