player.h: In member function ‘uint32_t Player::getCastIpByName(std::string)’:
player.h:216:11: warning: converting to non-pointer type ‘uint32_t {aka unsigned int}’ from NULL [-Wconversion-null]
    return NULL;
           ^
luascript.cpp: In member function ‘bool LuaInterface::loadDirectory(const string&, Npc*, bool)’:
luascript.cpp:741:23: error: ‘class boost::filesystem::directory_entry’ has no member named ‘leaf’
   std::string s = it->leaf();
                       ^
luascript.cpp:744:59: error: no match for ‘operator+’ (operand types are ‘boost::filesystem::path’ and ‘const char [2]’)
    if(recursively && !loadDirectory(it->path().filename() + "/" + s, npc, recursively))
                                                           ^
luascript.cpp: In static member function ‘static int32_t LuaInterface::luaGetPlayerLastPing(lua_State*)’:
luascript.cpp:11214:13: warning: unused variable ‘timeNow’ [-Wunused-variable]
     int64_t timeNow = OTSYS_TIME();
             ^
make[1]: *** [luascript.o] Error 1
make[1]: *** Waiting for unfinished jobs....
In file included from mailbox.cpp:20:0:
player.h: In member function ‘uint32_t Player::getCastIpByName(std::string)’:
player.h:216:11: warning: converting to non-pointer type ‘uint32_t {aka unsigned int}’ from NULL [-Wconversion-null]
    return NULL;
           ^
mv -f .deps/mailbox.Tpo .deps/mailbox.Po
In file included from weapons.h:28:0,
                 from items.cpp:23:
player.h: In member function ‘uint32_t Player::getCastIpByName(std::string)’:
player.h:216:11: warning: converting to non-pointer type ‘uint32_t {aka unsigned int}’ from NULL [-Wconversion-null]
    return NULL;
           ^
mv -f .deps/items.Tpo .deps/items.Po
In file included from manager.cpp:21:0:
player.h: In member function ‘uint32_t Player::getCastIpByName(std::string)’:
player.h:216:11: warning: converting to non-pointer type ‘uint32_t {aka unsigned int}’ from NULL [-Wconversion-null]
    return NULL;
           ^
mv -f .deps/manager.Tpo .deps/manager.Po
In file included from house.h:27:0,
                 from iomap.h:23,
                 from map.cpp:23:
player.h: In member function ‘uint32_t Player::getCastIpByName(std::string)’:
player.h:216:11: warning: converting to non-pointer type ‘uint32_t {aka unsigned int}’ from NULL [-Wconversion-null]
    return NULL;
           ^
mv -f .deps/map.Tpo .deps/map.Po
make[1]: Leaving directory `/home/otserver/source'
make: *** [all] Error 2