GV_DEATHROW
if (v->gv_flags & GV_DEATHROW) {
if ((v->gv_flags & GV_DEATHROW) ||
if ((v->gv_flags & GV_DEATHROW) == 0) {
v->gv_flags |= GV_DEATHROW;
v->gv_flags |= GV_DEATHROW;
v->gv_flags &= ~GV_DEATHROW;