use <cstring> functions (#2580)

gframe/deck_manager.cpp

@@ -304,7 +304,7 @@ bool DeckManager::LoadCurrentDeck(const wchar_t* file, bool is_packlist) {
 		reader->drop();
 		return false;
 	}
-	memset(deckBuffer, 0, sizeof(deckBuffer));
+	std::memset(deckBuffer, 0, sizeof deckBuffer);
 	reader->read(deckBuffer, size);
 	reader->drop();
 	std::istringstream deckStream(deckBuffer);

gframe/duelclient.cpp

@@ -44,7 +44,7 @@ bool DuelClient::StartClient(unsigned int ip, unsigned short port, bool create_g
 	client_base = event_base_new();
 	if(!client_base)
 		return false;
-	memset(&sin, 0, sizeof(sin));
+	std::memset(&sin, 0, sizeof sin);
 	sin.sin_family = AF_INET;
 	sin.sin_addr.s_addr = htonl(ip);
 	sin.sin_port = htons(port);
@@ -4062,7 +4062,7 @@ void DuelClient::BeginRefreshHost() {
 		return;
 	SOCKET reply = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
 	sockaddr_in reply_addr;
-	memset(&reply_addr, 0, sizeof(reply_addr));
+	std::memset(&reply_addr, 0, sizeof reply_addr);
 	reply_addr.sin_family = AF_INET;
 	reply_addr.sin_port = htons(7921);
 	reply_addr.sin_addr.s_addr = 0;

gframe/menu_handler.cpp

@@ -78,7 +78,7 @@ bool MenuHandler::OnEvent(const irr::SEvent& event) {
 					BufferIO::CopyWStr(mainGame->ebJoinPort->getText(), port, 6);
 					struct evutil_addrinfo hints;
 					struct evutil_addrinfo *answer = NULL;
-					memset(&hints, 0, sizeof(hints));
+					std::memset(&hints, 0, sizeof hints);
 					hints.ai_family = AF_INET;
 					hints.ai_socktype = SOCK_STREAM;
 					hints.ai_protocol = IPPROTO_TCP;

gframe/netserver.cpp

@@ -20,7 +20,7 @@ bool NetServer::StartServer(unsigned short port) {
 	if(!net_evbase)
 		return false;
 	sockaddr_in sin;
-	memset(&sin, 0, sizeof(sin));
+	std::memset(&sin, 0, sizeof sin);
 	server_port = port;
 	sin.sin_family = AF_INET;
 	sin.sin_addr.s_addr = htonl(INADDR_ANY);
@@ -44,7 +44,7 @@ bool NetServer::StartBroadcast() {
 	setsockopt(udp, SOL_SOCKET, SO_BROADCAST, (const char*)&opt, sizeof opt);
 	setsockopt(udp, SOL_SOCKET, SO_REUSEADDR, (const char*)&opt, sizeof opt);
 	sockaddr_in addr;
-	memset(&addr, 0, sizeof(addr));
+	std::memset(&addr, 0, sizeof addr);
 	addr.sin_family = AF_INET;
 	addr.sin_port = htons(7920);
 	addr.sin_addr.s_addr = 0;

gframe/single_duel.cpp

@@ -1495,7 +1495,7 @@ void SingleDuel::RefreshMzone(int player, int flag, int use_cache) {
 			continue;
 		auto position = GetPosition(qbuf, 8);
 		if (position & POS_FACEDOWN)
-			memset(qbuf, 0, clen - 4);
+			std::memset(qbuf, 0, clen - 4);
 		qbuf += clen - 4;
 	}
 	NetServer::SendBufferToPlayer(players[1 - player], STOC_GAME_MSG, query_buffer.data(), len + 3);
@@ -1516,7 +1516,7 @@ void SingleDuel::RefreshSzone(int player, int flag, int use_cache) {
 			continue;
 		auto position = GetPosition(qbuf, 8);
 		if (position & POS_FACEDOWN)
-			memset(qbuf, 0, clen - 4);
+			std::memset(qbuf, 0, clen - 4);
 		qbuf += clen - 4;
 	}
 	NetServer::SendBufferToPlayer(players[1 - player], STOC_GAME_MSG, query_buffer.data(), len + 3);
@@ -1537,7 +1537,7 @@ void SingleDuel::RefreshHand(int player, int flag, int use_cache) {
 			continue;
 		auto position = GetPosition(qbuf, 8);
 		if(!(position & POS_FACEUP))
-			memset(qbuf, 0, slen - 4);
+			std::memset(qbuf, 0, slen - 4);
 		qbuf += slen - 4;
 	}
 	NetServer::SendBufferToPlayer(players[1 - player], STOC_GAME_MSG, query_buffer.data(), len + 3);
@@ -1578,7 +1578,7 @@ void SingleDuel::RefreshSingle(int player, int location, int sequence, int flag)
 	if (position & POS_FACEDOWN) {
 		BufferIO::WriteInt32(qbuf, QUERY_CODE);
 		BufferIO::WriteInt32(qbuf, 0);
-		memset(qbuf, 0, clen - 12);
+		std::memset(qbuf, 0, clen - 12);
 	}
 	NetServer::SendBufferToPlayer(players[1 - player], STOC_GAME_MSG, query_buffer, len + 4);
 	for (auto pit = observers.begin(); pit != observers.end(); ++pit)

gframe/tag_duel.cpp

@@ -1619,7 +1619,7 @@ void TagDuel::RefreshMzone(int player, int flag, int use_cache) {
 			continue;
 		auto position = GetPosition(qbuf, 8);
 		if (position & POS_FACEDOWN)
-			memset(qbuf, 0, clen - 4);
+			std::memset(qbuf, 0, clen - 4);
 		qbuf += clen - 4;
 	}
 	pid = 2 - pid;
@@ -1644,7 +1644,7 @@ void TagDuel::RefreshSzone(int player, int flag, int use_cache) {
 			continue;
 		auto position = GetPosition(qbuf, 8);
 		if (position & POS_FACEDOWN)
-			memset(qbuf, 0, clen - 4);
+			std::memset(qbuf, 0, clen - 4);
 		qbuf += clen - 4;
 	}
 	pid = 2 - pid;
@@ -1667,7 +1667,7 @@ void TagDuel::RefreshHand(int player, int flag, int use_cache) {
 			continue;
 		auto position = GetPosition(qbuf, 8);
 		if(!(position & POS_FACEUP))
-			memset(qbuf, 0, slen - 4);
+			std::memset(qbuf, 0, slen - 4);
 		qbuf += slen - 4;
 	}
 	for(int i = 0; i < 4; ++i)