@@ -708,6 +708,7 @@ inline static int comp_string(int op, char* left, int rtype, union exp_op* r)

 	char* right;

 	ret=-1;

+	right=0;

 	if (rtype == AVP_ST) {

 		avp = search_avp_by_index(r->attr->type, r->attr->name, &val, r->attr->index);

 		if (avp && (avp->flags & AVP_VAL_STR)) right = val.s.s;