From ca513ebf096209e48e356bf479321126035e202a Mon Sep 17 00:00:00 2001 From: Niklas Hallqvist Date: Tue, 13 Oct 1998 06:49:47 +0000 Subject: Remove NULL deref condition --- sys/netinet/ip_ipsp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sys/netinet') diff --git a/sys/netinet/ip_ipsp.c b/sys/netinet/ip_ipsp.c index 3d1e940947a..31700ec9c8c 100644 --- a/sys/netinet/ip_ipsp.c +++ b/sys/netinet/ip_ipsp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ipsp.c,v 1.26 1998/05/18 21:10:57 provos Exp $ */ +/* $OpenBSD: ip_ipsp.c,v 1.27 1998/10/13 06:49:46 niklas Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), @@ -378,7 +378,7 @@ cleanup_expirations(struct in_addr dst, u_int32_t spi, u_int8_t sproto) { struct expiration *exp, *nexp; - for (exp = explist; exp; exp = exp->exp_next) + for (exp = explist; exp; exp = exp ? exp->exp_next : explist) if ((exp->exp_dst.s_addr == dst.s_addr) && (exp->exp_spi == spi) && (exp->exp_sproto == sproto)) { -- cgit v1.2.3