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-rw-r--r--proto/rip/rip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index c2285a7b..cfaaa4c3 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -221,7 +221,7 @@ advertise_entry( struct proto *p, struct rip_block *b, ip_addr whotoldme )
/* set to: interface of nexthop */
a = rta_lookup(&A);
- if (!ipa_equal( ipa_mkmask(ipa_mklen(b->netmask)), b->netmask)) {
+ if (ipa_mklen(b->netmask)==-1) {
log( L_ERR "%I asked me to route %I/%I, but that is not valid netmask.", A.from, b->network, b->netmask );
return;
}