From e8d853934b56bee6c9b2c37e5b74087efdd1037f Mon Sep 17 00:00:00 2001
From: yangxiao <yangxiao@cocos2d-x.org>
Date: Mon, 23 Nov 2015 14:33:39 +0800
Subject: [PATCH] terrain lua bindings

---
 .../lua-bindings/manual/3d/lua_cocos2dx_3d_manual.cpp         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cocos/scripting/lua-bindings/manual/3d/lua_cocos2dx_3d_manual.cpp b/cocos/scripting/lua-bindings/manual/3d/lua_cocos2dx_3d_manual.cpp
index 4a2d049931..1fae2d5b69 100644
--- a/cocos/scripting/lua-bindings/manual/3d/lua_cocos2dx_3d_manual.cpp
+++ b/cocos/scripting/lua-bindings/manual/3d/lua_cocos2dx_3d_manual.cpp
@@ -319,10 +319,10 @@ void terraindata_to_luaval(lua_State* L,const cocos2d::Terrain::TerrainData& inV
         lua_rawset(L, -3);
     }
     
-    if (nullptr != inValue._alphaMapSrc)
+    if (!inValue._alphaMapSrc.empty())
     {
         lua_pushstring(L, "_alphaMapSrc");
-        lua_pushstring(L, inValue._alphaMapSrc);
+        lua_pushstring(L, inValue._alphaMapSrc.c_str());
         lua_rawset(L, -3);
     }