/home/alberth/corsix-th/corsix_alberth_fork/CorsixTH/Src/th_lua.cpp:425:44: warning: format '%d' expects argument of type 'int', but argument 2 has type 'size_t {aka long unsigned int}' [-Wformat=]
     printf("total items in table %d\n", len);
                                            ^
/home/alberth/corsix-th/corsix_alberth_fork/CorsixTH/Src/th_lua.cpp:427:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 1; i <= len; i++)
                   ^