shalture-dnsbl.patch

commit ad5c984c5e53ed26fb71b1bfa8af9bd1da0b7e8d
Author: Maniactwister <git@s7t.de>
Date:   Mon Feb 23 18:06:27 2015 +0100

    Fixed dnsbl

diff --git a/modules/proxyscan/dnsbl.c b/modules/proxyscan/dnsbl.c
index d8f89fc..c10b064 100644
--- a/modules/proxyscan/dnsbl.c
+++ b/modules/proxyscan/dnsbl.c
@@ -484,6 +484,12 @@ static void dnsbl_hit(user_t *u, struct Blacklist *blptr)
 
 	svs = service_find("operserv");
 
+	/* BUGFIX: If the user is already disconnected (for example by the ircd blacklist) return here. */
+	if (u->nick == NULL)
+	{
+		return;
+	}
+
 	if (!strcasecmp("SNOOP", action))
 	{
 		slog(LG_INFO, "DNSBL: \2%s\2!%s@%s [%s] is listed in DNS Blacklist %s.", u->nick, u->user, u->host, u->gecos, blptr->host);