diff --git a/src/lib/netlist/devices/nld_4020.cpp b/src/lib/netlist/devices/nld_4020.cpp
index a92ecd2cbd4..b6ae2b45bd1 100644
--- a/src/lib/netlist/devices/nld_4020.cpp
+++ b/src/lib/netlist/devices/nld_4020.cpp
@@ -49,7 +49,7 @@ namespace netlist
 				m_cnt = 0;
 				m_IP.inactivate();
 				/* static */ const netlist_time reset_time = netlist_time::from_nsec(140);
-				for (int i = 0; i < MAX_BITS; i++)
+				for (unsigned i = 0; i < MAX_BITS; i++)
 					if (((_LiveBitmask >> i) & 1) != 0)
 						m_Q[i].push(0, reset_time);
 			}
@@ -70,7 +70,7 @@ namespace netlist
 					NLTIME_FROM_NS(1380), NLTIME_FROM_NS(1480),
 			};
 
-			for (int i = 0; i < MAX_BITS; i++)
+			for (unsigned i = 0; i < MAX_BITS; i++)
 				if (((_LiveBitmask >> i) & 1) != 0)
 					m_Q[i].push(cnt & 1, out_delayQn[i]);
 		}
diff --git a/src/lib/netlist/devices/nld_4053.cpp b/src/lib/netlist/devices/nld_4053.cpp
index 649a944c14e..f4b9b03ebd2 100644
--- a/src/lib/netlist/devices/nld_4053.cpp
+++ b/src/lib/netlist/devices/nld_4053.cpp
@@ -96,7 +96,7 @@ namespace netlist
 				nl_fptype sup = (m_supply.VCC().Q_Analog() - m_supply.GND().Q_Analog());
 				Rval = m_base_r() * nlconst::magic(5.0) / sup;
 			}
-			R.change_state([this, Rval]() -> void { this->m_RX.set_R(Rval);});
+			R.change_state([&R, Rval]() -> void { R.set_R(Rval);});
 		}
 
 		analog::NETLIB_SUB(R_base) m_RX;