compile error on Ubuntu oneiric

[RoadRunnr]

/bin/mkdir -p ../priv g++ -o ../priv/zmq_drv.so zmq_drv.cpp -Wall -m64 -g -O3 -DNDEBUG -g -O2 -Werror -I/usr/lib/erlang/usr/include -I/usr/lib/erlang/lib/erl_interface-3.7.4/include -I/include -shared -fPIC -L/lib -lzmq -Wl,-R/lib -lpthread zmq_drv.cpp: In destructor ‘zmq_drv_t::~zmq_drv_t()’: zmq_drv.cpp:69:46: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] zmq_drv.cpp: In member function ‘void zmq_drv_t::add_socket(zmq_sock_info_)’: zmq_drv.cpp:119:49: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] zmq_drv.cpp: In member function ‘int zmq_drv_t::del_socket(uint32_t)’: zmq_drv.cpp:162:54: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] zmq_drv.cpp: In function ‘void zmqdrv_send(zmq_drv_t_, ErlIOVec*)’: zmq_drv.cpp:933:62: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] cc1plus: all warnings being treated as errors