I'm a fucking retard.

This fixes #145

src/client/component/party.cpp

@@ -7,6 +7,7 @@
 #include "scheduler.hpp"
 
 #include <utils/hook.hpp>
+#include <utils/string.hpp>
 #include <utils/info_string.hpp>
 #include <utils/cryptography.hpp>
 #include <utils/concurrency.hpp>
@@ -127,7 +128,7 @@ namespace party
 
 			host.info.netAdr = addr;
 			host.info.xuid = xuid;
-			strcpy_s(host.info.name, hostname.data());
+			utils::string::copy(host.info.name, hostname.data());
 
 			host.lobbyType = game::LOBBY_TYPE_PRIVATE;
 			host.lobbyParams.networkMode = game::LOBBY_NETWORKMODE_LIVE;

src/client/game/demonware/byte_buffer.cpp

@@ -1,5 +1,6 @@
 #include <std_include.hpp>
 #include "byte_buffer.hpp"
+#include <utils/string.hpp>
 
 namespace demonware
 {
@@ -90,7 +91,7 @@ namespace demonware
 	{
 		if (!this->read_data_type(16)) return false;
 
-		strcpy_s(output, length, const_cast<char*>(this->buffer_.data()) + this->current_byte_);
+		utils::string::copy(output, static_cast<size_t>(length), const_cast<char*>(this->buffer_.data()) + this->current_byte_);
 		this->current_byte_ += strlen(output) + 1;
 
 		return true;

src/client/steam/interfaces/matchmaking_servers.cpp

@@ -38,9 +38,9 @@ namespace steam
 			server.m_nPing = static_cast<int>(ping);
 			server.m_bHadSuccessfulResponse = success;
 			server.m_bDoNotRefresh = false;
-			strcpy_s(server.m_szGameDir, "");
-			strcpy_s(server.m_szMap, info.get("mapname").data());
-			strcpy_s(server.m_szGameDescription, info.get("description").data());
+			::utils::string::copy(server.m_szGameDir, "");
+			::utils::string::copy(server.m_szMap, info.get("mapname").data());
+			::utils::string::copy(server.m_szGameDescription, info.get("description").data());
 			server.m_nAppID = 311210;
 			server.m_nPlayers = atoi(info.get("clients").data());
 			server.m_nMaxPlayers = atoi(info.get("sv_maxclients").data());
@@ -49,7 +49,7 @@ namespace steam
 			server.m_bSecure = true;
 			server.m_ulTimeLastPlayed = 0;
 			server.m_nServerVersion = 1000;
-			strcpy_s(server.m_szServerName, info.get("hostname").data());
+			::utils::string::copy(server.m_szServerName, info.get("hostname").data());
 
 			const auto playmode = info.get("playmode");
 			const auto mode = game::eModes(std::atoi(playmode.data()));
@@ -60,7 +60,7 @@ namespace steam
 				info.get("dedicated") == "1" ? "true" : "false",
 				mode == game::MODE_ZOMBIES ? "true" : "false", server.m_nPlayers);
 
-			strcpy_s(server.m_szGameTags, tags);
+			::utils::string::copy(server.m_szGameTags, tags);
 			server.m_steamID.bits = strtoull(info.get("xuid").data(), nullptr, 16);
 
 			return server;

src/common/utils/string.cpp

@@ -174,4 +174,23 @@ namespace utils::string
 
 		return str;
 	}
+
+	void copy(char* dest, const size_t max_size, const char* src)
+	{
+		for (size_t i = 0;; ++i)
+		{
+			if (i + 1 == max_size)
+			{
+				dest[i] = 0;
+				break;
+			}
+
+			dest[i] = src[i];
+
+			if (!src[i])
+			{
+				break;
+			}
+		}
+	}
 }

src/common/utils/string.hpp

@@ -94,4 +94,12 @@ namespace utils::string
 	std::wstring convert(const std::string& str);
 
 	std::string replace(std::string str, const std::string& from, const std::string& to);
+
+	void copy(char* dest, size_t max_size, const char* src);
+
+	template <size_t Size>
+	void copy(char (&dest)[Size], const char* src)
+	{
+		copy(dest, Size, src);
+	}
 }