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only call pfil_list_add with one of PFIL_IN or PFIL_OUT defined

This commit is contained in:
darrenr 2000-02-22 11:30:22 +00:00
parent 71f6ef9ee6
commit fdf401f582
1 changed files with 3 additions and 3 deletions
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6
sys/net/pfil.c
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@ -1,4 +1,4 @@
/* $NetBSD: pfil.c,v 1.13 2000/02/22 10:45:47 darrenr Exp $ */
/* $NetBSD: pfil.c,v 1.14 2000/02/22 11:30:22 darrenr Exp $ */
/*
* Copyright (c) 1996 Matthew R. Green
@ -77,9 +77,9 @@ pfil_add_hook(func, flags, ph)
pfil_init(ph);
if (flags & PFIL_IN)
err = pfil_list_add(&ph->ph_in, func, flags);
err = pfil_list_add(&ph->ph_in, func, flags & ~PFIL_OUT);
if ((err == 0) && (flags & PFIL_OUT))
err = pfil_list_add(&ph->ph_out, func, flags);
err = pfil_list_add(&ph->ph_out, func, flags & ~PFIL_IN);
return err;
}