remove dead loop (#1700)

dCommon/FdbToSqlite.cpp

@@ -72,7 +72,7 @@ std::string FdbToSqlite::Convert::ReadString(std::istream& cdClientBuffer) {
 	const auto readString = BinaryIO::ReadU8String(cdClientBuffer);
 
 	cdClientBuffer.seekg(prevPosition);
-	return GeneralUtils::Latin1ToWTF8(readString);
+	return GeneralUtils::Latin1ToUTF8(readString);
 }
 
 int32_t FdbToSqlite::Convert::SeekPointer(std::istream& cdClientBuffer) {

dCommon/GeneralUtils.cpp

@@ -167,11 +167,18 @@ std::u16string GeneralUtils::ASCIIToUTF16(const std::string_view string, const s
 	return ret;
 }
 
+std::string GeneralUtils::Latin1ToUTF8(const std::u8string_view string, const size_t size) {
+	std::string toReturn{};
 
-//! Converts a (potentially-ill-formed) Latin1 string to UTF-8
+	for (const auto u : string) {
+		PushUTF8CodePoint(toReturn, u);
+	}
+	return toReturn;
+}
+
+//! Converts a (potentially-ill-formed) UTF-16 string to UTF-8
 //! See: <http://simonsapin.github.io/wtf-8/#decoding-ill-formed-utf-16>
-template<typename StringType>
-std::string ToWTF8(const StringType string, const size_t size) {
+std::string GeneralUtils::UTF16ToWTF8(const std::u16string_view string, const size_t size) {
 	const size_t newSize = MinSize(size, string);
 	std::string ret;
 	ret.reserve(newSize);
@@ -196,13 +203,6 @@ std::string ToWTF8(const StringType string, const size_t size) {
 
 	return ret;
 }
-std::string GeneralUtils::Latin1ToWTF8(const std::u8string_view string, const size_t size) {
-	return ToWTF8(string, size);
-}
-
-std::string GeneralUtils::UTF16ToWTF8(const std::u16string_view string, const size_t size) {
-	return ToWTF8(string, size);
-}
 
 bool GeneralUtils::CaseInsensitiveStringCompare(const std::string_view a, const std::string_view b) {
 	return std::equal(a.begin(), a.end(), b.begin(), b.end(), [](char a, char b) { return tolower(a) == tolower(b); });

dCommon/GeneralUtils.h

@@ -57,7 +57,7 @@ namespace GeneralUtils {
 	  \param size A size to trim the string to. Default is SIZE_MAX (No trimming)
 	  \return An UTF-8 representation of the string
 	 */
-	std::string Latin1ToWTF8(const std::u8string_view string, const size_t size = SIZE_MAX);
+	std::string Latin1ToUTF8(const std::u8string_view string, const size_t size = SIZE_MAX);
 
 	//! Converts a UTF-16 string to a UTF-8 string
 	/*!

dWorldServer/WorldServer.cpp

@@ -267,35 +267,20 @@ int main(int argc, char** argv) {
 
 	// pre calculate the FDB checksum
 	if (Game::config->GetValue("check_fdb") == "1") {
-		std::ifstream fileStream;
-
-		static const std::vector<std::string> aliases = {
-			"CDServers.fdb",
-			"cdserver.fdb",
-			"CDClient.fdb",
-			"cdclient.fdb",
-		};
-
-		for (const auto& file : aliases) {
-			fileStream.open(Game::assetManager->GetResPath() / file, std::ios::binary | std::ios::in);
-			if (fileStream.is_open()) {
-				break;
-			}
-		}
+		auto cdclient = Game::assetManager->GetFile("cdclient.fdb");
+		if (cdclient) {
 
 			const int32_t bufferSize = 1024;
 			MD5 md5;
 
-		char fileStreamBuffer[1024] = {};
+			char fileStreamBuffer[bufferSize] = {};
 
-		while (!fileStream.eof()) {
+			while (!cdclient.eof()) {
 				memset(fileStreamBuffer, 0, bufferSize);
-			fileStream.read(fileStreamBuffer, bufferSize);
-			md5.update(fileStreamBuffer, fileStream.gcount());
+				cdclient.read(fileStreamBuffer, bufferSize);
+				md5.update(fileStreamBuffer, cdclient.gcount());
 			}
 
-		fileStream.close();
-
 			const char* nullTerminateBuffer = "\0";
 			md5.update(nullTerminateBuffer, 1); // null terminate the data
 			md5.finalize();
@@ -303,6 +288,11 @@ int main(int argc, char** argv) {
 
 			LOG("FDB Checksum calculated as: %s", databaseChecksum.c_str());
 		}
+		if (databaseChecksum.empty()) {
+			LOG("check_fdb is on but no fdb file found.");
+			return EXIT_FAILURE;
+		}
+	}
 
 	uint32_t currentFrameDelta = highFrameDelta;
 	// These values are adjust them selves to the current framerate should it update.