--- nagios-plugins-snmp-old/src/check_snmp_storage.c	2016-08-13 17:05:42.124908540 +0200
+++ nagios-plugins-snmp-old/src/check_snmp_storage.c	2016-08-13 17:07:12.714908443 +0200
@@ -244,8 +244,10 @@ 
 	if (liste[12].present==0) { printf(_("Put storage name\n")); print_usage();}
 
 	/*  Check types */
-	if (liste[16].present==0) o_type_num=0;
-	else {
+	if (liste[16].present==0) {
+		o_type_num=0;
+		o_type=o_typeok[o_type_num];
+	} else {
 		for (i=0;i<num_typeok;i++) {
 			if (strcmp(o_typeok[i],o_type)==0) {o_type_num=i;break;}
 		}