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authorbrian <brian@FreeBSD.org>2000-01-07 03:47:12 +0000
committerbrian <brian@FreeBSD.org>2000-01-07 03:47:12 +0000
commit43392f74a4328274c4d37b24b1d4481288e9dab7 (patch)
treed999ccc1e90f8239e5b7822632f94f9d31ff0fb3 /usr.sbin/ppp
parentcca6aa22640fc4bc0dd997b03f9ab818899ae36e (diff)
downloadFreeBSD-src-43392f74a4328274c4d37b24b1d4481288e9dab7.zip
FreeBSD-src-43392f74a4328274c4d37b24b1d4481288e9dab7.tar.gz
Don't set ifaddr::in_addrs to 1 after an ``iface clear'' on an interface
with no addresses.
Diffstat (limited to 'usr.sbin/ppp')
-rw-r--r--usr.sbin/ppp/iface.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/usr.sbin/ppp/iface.c b/usr.sbin/ppp/iface.c
index ebe6803..6d771ef 100644
--- a/usr.sbin/ppp/iface.c
+++ b/usr.sbin/ppp/iface.c
@@ -251,12 +251,14 @@ iface_inClear(struct iface *iface, int how)
{
int n, addrs;
- addrs = n = how == IFACE_CLEAR_ALL ? 0 : 1;
- for (; n < iface->in_addrs; n++)
- iface_addr_Zap(iface->name, iface->in_addr + n);
+ if (iface->in_addrs) {
+ addrs = n = how == IFACE_CLEAR_ALL ? 0 : 1;
+ for (; n < iface->in_addrs; n++)
+ iface_addr_Zap(iface->name, iface->in_addr + n);
- iface->in_addrs = addrs;
- /* Don't bother realloc()ing - we have little to gain */
+ iface->in_addrs = addrs;
+ /* Don't bother realloc()ing - we have little to gain */
+ }
}
int
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