1 files changed, 3 insertions, 1 deletions
diff --git a/src/ban.c b/src/ban.c
index 70ca541..26dc5f4 100644
--- a/src/ban.c
+++ b/src/ban.c
@@ -1,5 +1,5 @@
 /* This file is part of varnish-mib -*- c -*-
-   Copyright (C) 2014 Sergey Poznyakoff
+   Copyright (C) 2014-2015 Sergey Poznyakoff
 
    Varnish-mib is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -155,6 +155,8 @@ banTable_load(netsnmp_cache *cache, void *vmagic)
 	
 	DEBUGMSGTL(("varnish_ban", "reloading ban table\n"));
 	vd = varnish_get_vsm_data();
+	if (!vd)
+		return SNMP_ERR_NOSUCHNAME;
 	rc = vcli_connect(vd, &conn);
 	if (rc != SNMP_ERR_NOERROR)
 		return rc;