Fix Windows build

include/service.h

@@ -148,7 +148,7 @@ class ServiceReference : public Reference<T>
 			 * creates its own service type (that other modules must include the header file
 			 * for), as the core is not compiled with it so there is no RTTI for it.
 			 */
-			this->ref = static_cast<T *>(Service::FindService(this->type, this->name));
+			this->ref = static_cast<T *>(::Service::FindService(this->type, this->name));
 			if (this->ref)
 				this->ref->AddReference(this);
 		}

modules/extra/m_sasl_dh-aes.cpp

@@ -17,7 +17,7 @@ class DHAES : public Mechanism
 			BN_free(key);
 
 		sasl->Fail(sess);
-		return delete sess;
+		delete sess;
 	}
 
  public:

modules/extra/m_sasl_dh-blowfish.cpp

@@ -17,7 +17,7 @@ class DHBS : public Mechanism
 			BN_free(key);
 
 		sasl->Fail(sess);
-		return delete sess;
+		delete sess;
 	}
 
  public: