make -C sensor all
make[1]: Verzeichnis »/home/olaf/openwips-ng-0.1beta1/sensor« wird betreten
cc -O0 -g3 -pthread -Wall -Werror -lpcap -lm -lpthread -D_REVISION=0 -o openwips-ng main.c client.c structures.c packet_capture.c command_parse.c rpcap.c common/pcap.c common/client.c common/server-client.c common/sockets.c global_var.c common/rpcap.c common/utils.c common/version.c
client.c: In function ‘connect_thread’:
client.c:56:32: error: variable ‘err_send’ set but not used [-Werror=unused-but-set-variable]
  int readsockets, data_length, err_send, disconnected, connect_err_shown;
                                ^
cc1: all warnings being treated as errors
common/client.c: In function ‘client_connect_thread’:
common/client.c:49:6: error: variable ‘err_send’ set but not used [-Werror=unused-but-set-variable]
  int err_send, disconnected, connect_err_shown;
      ^
cc1: all warnings being treated as errors
make[1]: *** [openwips-ng] Fehler 1
make[1]: Verzeichnis »/home/olaf/openwips-ng-0.1beta1/sensor« wird verlassen
make: *** [all] Fehler 2