Merge pull request #611 from EdgeTX/CompWarnings

Removes two compiler warnings (thx @pfeerick for testing!)

radio/src/gui/colorlcd/layouts/layout1x4.cpp

@@ -52,7 +52,7 @@ class Layout1x4: public Layout
 			{
 				index = 3;
 			}
-      return {zone.x, zone.y + zone.h / 4 * index, zone.w, zone.h / 4};
+      return {zone.x, zone.y + zone.h / 4 * (int)index, zone.w, zone.h / 4};
 
       return zone;
     }

radio/src/pulses/pulses.cpp

@@ -111,7 +111,7 @@ uint8_t getModuleType(uint8_t module)
 
 uint8_t getRequiredProtocol(uint8_t module)
 {
-  uint8_t protocol;
+  uint8_t protocol = PROTOCOL_CHANNELS_UNINITIALIZED;
 
   switch (getModuleType(module)) {
     case MODULE_TYPE_PPM: