Use fallthrough attribute

Author: edo9300

gframe/client_field.cpp

@@ -819,7 +819,7 @@ void ClientField::GetCardDrawCoordinates(ClientCard* pcard, irr::core::vector3df
 				return matManager.vFieldMzone[controler][pcard->overlayTarget->sequence];
 			if(pcard->overlayTarget->location == LOCATION_SZONE)
 				return matManager.getSzone()[controler][pcard->overlayTarget->sequence];
-			/*fallthrough*/
+			[[fallthrough]];
 		default: return nullptr;
 		}
 	};

gframe/duelclient.cpp

@@ -454,11 +454,10 @@ void DuelClient::HandleSTOCPacketLanAsync(const std::vector<uint8_t>& data) {
 			int stringid = 1406;
 			switch(pkt.error) {
 				case JoinError::JERR_UNABLE:	stringid--;
-					/*fallthrough*/
+					[[fallthrough]];
 				case JoinError::JERR_PASSWORD:	stringid--;
-					/*fallthrough*/
+					[[fallthrough]];
 				case JoinError::JERR_REFUSED:	stringid--;
-					/*fallthrough*/
 			}
 			if(stringid < 1406)
 				mainGame->PopupMessage(gDataManager->GetSysString(stringid));
@@ -4284,7 +4283,7 @@ void DuelClient::SendResponse() {
 		if(msg != MSG_SELECT_CARD && msg != MSG_SELECT_UNSELECT_CARD)
 			break;
 	}
-	/*fallthrough*/
+	[[fallthrough]];
 	case MSG_SELECT_TRIBUTE:
 	case MSG_SELECT_COUNTER: {
 		mainGame->dField.ClearSelect();

gframe/game.cpp

@@ -3110,33 +3110,33 @@ void Game::UpdateDuelParam() {
 			cbDuelRule->removeItem(8);
 			break;
 		}
-	}/*fallthrough*/
+	}
+	[[fallthrough]];
 	case DUEL_MODE_RUSH: {
 		cbDuelRule->setSelected(6);
 		if(flag2 == DUEL_MODE_MR5_FORB) {
 			cbDuelRule->removeItem(8);
 			break;
 		}
-	}/*fallthrough*/
+	}
+	[[fallthrough]];
 	case DUEL_MODE_GOAT: {
 		cbDuelRule->setSelected(7);
 		if(flag2 == DUEL_MODE_MR1_FORB) {
 			cbDuelRule->removeItem(8);
 			break;
 		}
-	}/*fallthrough*/
+	}
+	[[fallthrough]];
 	default:
 		switch(flag & ~DUEL_TCG_SEGOC_NONPUBLIC) {
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
-#endif
 	#define CHECK(MR) \
 		case DUEL_MODE_MR##MR:{ \
 			cbDuelRule->setSelected(MR - 1); \
 			if (flag2 == DUEL_MODE_MR##MR##_FORB) { \
 				cbDuelRule->removeItem(8); break; } \
-			}
+			} \
+			[[fallthrough]];
 			CHECK(1)
 			CHECK(2)
 			CHECK(3)
@@ -3148,9 +3148,6 @@ void Game::UpdateDuelParam() {
 			cbDuelRule->setSelected(8);
 			break;
 		}
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
 		}
 		break;
 	}