Update

gframe/duelclient.cpp

@@ -2917,10 +2917,9 @@ int DuelClient::ClientAnalyze(char * msg, unsigned int len) {
 		return false;
 	}
 	case MSG_HAND_RES: {
-		int res1 = BufferIO::ReadInt8(pbuf);
-		int res2 = BufferIO::ReadInt8(pbuf);
+		int res = BufferIO::ReadInt8(pbuf);
 		mainGame->stHintMsg->setVisible(false);
-		mainGame->showcardcode = (res1 - 1) + ((res2 - 1) << 16);
+		mainGame->showcardcode = ((res & 0x3) - 1) + ((((res >> 2) & 0x3) - 1) << 16);
 		mainGame->showcarddif = 50;
 		mainGame->showcardp = 0;
 		mainGame->showcard = 100;

gframe/single_duel.cpp

@@ -1257,7 +1257,7 @@ int SingleDuel::Analyze(char* msgbuffer, unsigned int len) {
 			return 1;
 		}
 		case MSG_HAND_RES: {
-			pbuf += 2;
+			pbuf += 1;
 			NetServer::SendBufferToPlayer(players[0], STOC_GAME_MSG, offset, pbuf - offset);
 			NetServer::ReSendToPlayer(players[1]);
 			for (auto oit = observers.begin(); oit != observers.end(); ++oit)

gframe/single_mode.cpp

@@ -578,7 +578,7 @@ bool SingleMode::SinglePlayAnalyze(char* msg, unsigned int len) {
 			break;
 		}
 		case MSG_HAND_RES: {
-			pbuf += 2;
+			pbuf += 1;
 			DuelClient::ClientAnalyze(offset, pbuf - offset);
 			break;
 		}

gframe/tag_duel.cpp

@@ -1296,7 +1296,7 @@ int TagDuel::Analyze(char* msgbuffer, unsigned int len) {
 			return 1;
 		}
 		case MSG_HAND_RES: {
-			pbuf += 2;
+			pbuf += 1;
 			NetServer::SendBufferToPlayer(players[0], STOC_GAME_MSG, offset, pbuf - offset);
 			NetServer::ReSendToPlayer(players[1]);
 			NetServer::ReSendToPlayer(players[2]);