From: Hans Dedecker <dedeckeh@gmail.com>
Date: Wed, 26 Apr 2017 07:56:06 +0000 (+0200)
Subject: dhcpv6-ia: Fix segfault when writing DHCPv4 leases in state file
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a54afb5092cbd69097d10f5a495ddbd94fd9e2a4;p=oweals%2Fodhcpd.git

dhcpv6-ia: Fix segfault when writing DHCPv4 leases in state file

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
---

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index ab347f5..3275da5 100644
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -385,7 +385,7 @@ void dhcpv6_write_statefile(void)
 					/* iface DUID iaid hostname lifetime assigned length [addrs...] */
 					ctxt.buf_idx = snprintf(ctxt.buf, ctxt.buf_len, "# %s %s ipv4 %s %ld %x 32 ",
 								ctxt.iface->ifname, duidbuf,
-								(c->hostname ? ctxt.c->hostname : "-"),
+								(c->hostname ? c->hostname : "-"),
 								(c->valid_until > now ?
 									(c->valid_until - now + wall_time) :
 									(INFINITE_VALID(c->valid_until) ? -1 : 0)),