SNOOP_OFLOW
if ((snp->snp_flags & SNOOP_OFLOW) && (n < snp->snp_len)) {
snp->snp_flags &= ~SNOOP_OFLOW;
if (snp->snp_flags & SNOOP_OFLOW) {
snp->snp_flags |= SNOOP_OFLOW;
snp->snp_flags &= ~SNOOP_OFLOW;
if (snp->snp_flags & SNOOP_OFLOW)