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< * $FreeBSD: head/sys/netgraph/ng_pptpgre.c 243882 2012-12-05 08:04:20Z glebius $
---
> * $FreeBSD: head/sys/netgraph/ng_pptpgre.c 298649 2016-04-26 15:38:17Z pfg $
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< ticks = (((remain * hz) + PPTP_TIME_SCALE - 1) / PPTP_TIME_SCALE) + 1;
---
> ticks = howmany(remain * hz, PPTP_TIME_SCALE) + 1;
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< ticks = (((ackTimeout * hz) + PPTP_TIME_SCALE - 1) / PPTP_TIME_SCALE);
---
> ticks = howmany(ackTimeout * hz, PPTP_TIME_SCALE);