From 4d1aa56193fb9355072b9732144f5d6d09b1af7c Mon Sep 17 00:00:00 2001
From: yangxiao <yangxiao@cocos2d-x.org>
Date: Tue, 16 Jun 2015 11:15:39 +0800
Subject: [PATCH] remove unused code, and use nullptr for pointer

---
 cocos/navmesh/CCNavMesh.cpp      | 1 -
 cocos/navmesh/CCNavMeshUtils.cpp | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/cocos/navmesh/CCNavMesh.cpp b/cocos/navmesh/CCNavMesh.cpp
index 966b5bb803..7aef89301e 100644
--- a/cocos/navmesh/CCNavMesh.cpp
+++ b/cocos/navmesh/CCNavMesh.cpp
@@ -485,7 +485,6 @@ void cocos2d::NavMesh::findPath(const Vec3 &start, const Vec3 &end, std::vector<
 {
     static const int MAX_POLYS = 256;
     static const int MAX_SMOOTH = 2048;
-    int pathIterNum = 0;
     float ext[3];
     ext[0] = 2; ext[1] = 4; ext[2] = 2;
     dtQueryFilter filter;
diff --git a/cocos/navmesh/CCNavMeshUtils.cpp b/cocos/navmesh/CCNavMeshUtils.cpp
index 1831e5d062..b332c9b91e 100644
--- a/cocos/navmesh/CCNavMeshUtils.cpp
+++ b/cocos/navmesh/CCNavMeshUtils.cpp
@@ -31,7 +31,7 @@
 NS_CC_BEGIN
 
 LinearAllocator::LinearAllocator(const int cap)
-: buffer(0)
+: buffer(nullptr)
 , capacity(0)
 , top(0)
 , high(0)