diff --git a/EXRAIL2.cpp b/EXRAIL2.cpp
index 94d7481..e925d96 100644
--- a/EXRAIL2.cpp
+++ b/EXRAIL2.cpp
@@ -748,7 +748,7 @@ void RMFT2::loop2() {
     break;
     
   case OPCODE_IFLOCO: // do if the loco is the active one
-    skipIf=loco!=operand;
+    skipIf=loco!=(uint16_t)operand; // bad luck if someone enters negative loco numbers into EXRAIL
     break;
 
   case OPCODE_IFNOT: // do next operand if sensor not set
diff --git a/IO_EXIOExpander.h b/IO_EXIOExpander.h
index cce101b..d54feac 100644
--- a/IO_EXIOExpander.h
+++ b/IO_EXIOExpander.h
@@ -135,6 +135,7 @@ private:
   }
 
   void _loop(unsigned long currentMicros) override {
+    (void)currentMicros; // remove warning
     _commandBuffer[0] = EXIORDD;
     I2CManager.read(_i2cAddress, _digitalInputStates, _digitalPinBytes, _commandBuffer, 1);
     _commandBuffer[0] = EXIORDAN;
@@ -209,4 +210,4 @@ private:
   };
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/WiThrottle.cpp b/WiThrottle.cpp
index 920ebd6..69c5d87 100644
--- a/WiThrottle.cpp
+++ b/WiThrottle.cpp
@@ -525,7 +525,7 @@ void WiThrottle::sendTurnouts(Print* stream) {
 }
 void WiThrottle::sendRoster(Print* stream) {
   rosterSent=true;
-  #ifdef EXRAIL_ACTIVE
+#ifdef EXRAIL_ACTIVE
   StringFormatter::send(stream,F("RL%d"), RMFT2::rosterNameCount);
   for (int16_t r=0;r<RMFT2::rosterNameCount;r++) {
       int16_t cabid=GETHIGHFLASHW(RMFT2::rosterIdList,r*2);
@@ -533,11 +533,13 @@ void WiThrottle::sendRoster(Print* stream) {
       RMFT2::getRosterName(cabid),cabid,cabid<128?'S':'L');
   }
   StringFormatter::send(stream,F("\n"));       
+#else
+   (void)stream; // remove warning
 #endif
 }
 void WiThrottle::sendRoutes(Print* stream) {
   routesSent=true; 
-  #ifdef EXRAIL_ACTIVE
+#ifdef EXRAIL_ACTIVE
    StringFormatter::send(stream,F("PRT]\\[Routes}|{Route]\\[Set}|{2]\\[Handoff}|{4\nPRL"));
     // first pass automations
     for (int ix=0;;ix+=2) {
@@ -554,7 +556,8 @@ void WiThrottle::sendRoutes(Print* stream) {
         StringFormatter::send(stream,F("]\\[R%d}|{%S}|{2"),id,desc);
     }
    StringFormatter::send(stream,F("\n"));
-    
+#else
+   (void)stream; // remove warning
 #endif
 }
 
@@ -609,4 +612,4 @@ void WiThrottle::sendFunctions(Print* stream, byte loco) {
       int fstate=DCC::getFn(locoid,fKey);
       if (fstate>=0) StringFormatter::send(stream,F("M%cA%c%d<;>F%d%d\n"),myLocos[loco].throttle,LorS(locoid),locoid,fstate,fKey);                     
 	}
-}
\ No newline at end of file
+}