fix switch warnings

source/glest_game/game/commander.cpp

@@ -1393,6 +1393,9 @@ namespace
 				}
 				break;
 
+				default:
+					break;
+
 			}
 
 			if (commandWasHandled == false) {

source/glest_game/game/script_manager.cpp

@@ -3136,6 +3136,8 @@ namespace
 						unit->setCurrField(value == 1 ? Glest::Game::Field::fAir : Glest::Game::Field::fLand);
 						result = true;
 						break;
+					default:
+						break;
 				}
 			}
 			//printf("File: %s line: %d result: %d\n",extractFileFromDirectoryPath(__FILE__).c_str(),__LINE__,result);

source/glest_game/global/core_data.cpp

@@ -213,6 +213,8 @@ namespace Glest {
 				case tsyst_healthbarBackgroundTexture:
 					result = healthbarBackgroundTexture;
 					break;
+				default:
+					break;
 
 					//std::vector<Texture2D *> miscTextureList;
 			}

source/glest_game/gui/gui.cpp

@@ -1084,6 +1084,9 @@ namespace Glest {
 				case crSomeFailed:
 					console->addStdMessage("SomeOrdersFailed", result.second);
 					break;
+
+				default:
+					break;
 			}
 		}