address_pipe_argv = store_get((address_pipe_max_args+1)*sizeof(uschar *), GET_UNTAINTED);
/* +1 because addr->local_part[0] == '|' since af_force_command is set */
address_pipe_argv = store_get((address_pipe_max_args+1)*sizeof(uschar *), GET_UNTAINTED);
/* +1 because addr->local_part[0] == '|' since af_force_command is set */