sin2 856 core/ngx_cycle.c struct sockaddr_in *sin1, *sin2; sin2 904 core/ngx_cycle.c sin2 = (struct sockaddr_in *) sa2; sin2 906 core/ngx_cycle.c if (sin1->sin_port != sin2->sin_port) { sin2 910 core/ngx_cycle.c if (sin1->sin_addr.s_addr != sin2->sin_addr.s_addr) {