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commit 047a9b1ab072b8103ec954adc2f75baf2e9be553
Author: Jilles Tjoelker <jilles@stack.nl>
Date: Thu Oct 18 15:54:24 2012 +0200
Fix a crash with testline, introduced with the "underlying ipv4" feature.
(cherry picked from commit 6387b5ad4472d1a8f8fbd0b7f3f32dd9d8542072)
diff --git a/src/hostmask.c b/src/hostmask.c
index 99899af..fb28bbb 100644
--- a/src/hostmask.c
+++ b/src/hostmask.c
@@ -422,7 +422,7 @@ find_address_conf(const char *host, const char *sockhost, const char *user,
}
#ifdef RB_IPV6
- if(ip->sa_family == AF_INET6 &&
+ if(ip != NULL && ip->sa_family == AF_INET6 &&
ipv4_from_ipv6((const struct sockaddr_in6 *)(const void *)ip, &ip4))
{
kconf = find_conf_by_address(NULL, NULL, NULL, (struct sockaddr *)&ip4, CONF_KILL, AF_INET, vuser, NULL);
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