Sync from quickmods

logic/minecraft/InstanceVersion.cpp

@@ -264,6 +264,14 @@ QList<std::shared_ptr<OneSixLibrary> > InstanceVersion::getActiveNormalLibs()
 	{
 		if (lib->isActive() && !lib->isNative())
 		{
+			for (auto other : output)
+			{
+				if (other->rawName() == lib->rawName())
+				{
+					QLOG_WARN() << "Multiple libraries with name" << lib->rawName() << "in library list!";
+					continue;
+				}
+			}
 			output.append(lib);
 		}
 	}

logic/minecraft/InstanceVersion.h

@@ -140,10 +140,10 @@ public:
 	QString appletClass;
 	
 	/// the list of libs - both active and inactive, native and java
-	QList<std::shared_ptr<OneSixLibrary>> libraries;
-	
+	QList<OneSixLibraryPtr> libraries;
+
 	/// same, but only vanilla.
-	QList<std::shared_ptr<OneSixLibrary>> vanillaLibraries;
+	QList<OneSixLibraryPtr> vanillaLibraries;
 
 	/// traits, collected from all the version files (version files can only add)
 	QSet<QString> traits;

logic/minecraft/MinecraftVersionList.cpp

@@ -116,15 +116,10 @@ void MinecraftVersionList::loadBuiltinList()
 {
 	QLOG_INFO() << "Loading builtin version list.";
 	// grab the version list data from internal resources.
-	QResource versionList(":/versions/minecraft.json");
-	QFile filez(versionList.absoluteFilePath());
-	filez.open(QIODevice::ReadOnly);
-	auto data = filez.readAll();
-
-	// parse the data as json
-	QJsonParseError jsonError;
-	QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
-	QJsonObject root = jsonDoc.object();
+	const QJsonDocument doc =
+		MMCJson::parseFile(":/versions/minecraft.json",
+						   "builtin version list");
+	const QJsonObject root = doc.object();
 
 	// parse all the versions
 	for (const auto version : MMCJson::ensureArray(root.value("versions")))

logic/minecraft/OneSixLibrary.h

@@ -48,5 +48,4 @@ public:
 	/// Constructor
 	OneSixLibrary(RawLibraryPtr base);
 	static OneSixLibraryPtr fromRawLibrary(RawLibraryPtr lib);
-	
 };

logic/minecraft/VersionBuilder.cpp

@@ -288,6 +288,11 @@ static const int currentOrderFileVersion = 1;
 bool VersionBuilder::readOverrideOrders(OneSixInstance *instance, PatchOrder &order)
 {
 	QFile orderFile(instance->instanceRoot() + "/order.json");
+	if (!orderFile.exists())
+	{
+		QLOG_WARN() << "Order file doesn't exist. Ignoring.";
+		return false;
+	}
 	if (!orderFile.open(QFile::ReadOnly))
 	{
 		QLOG_ERROR() << "Couldn't open" << orderFile.fileName()

logic/minecraft/VersionFile.cpp

@@ -22,8 +22,7 @@ int findLibraryByName(QList<OneSixLibraryPtr> haystack, const GradleSpecifier &n
 	int retval = -1;
 	for (int i = 0; i < haystack.size(); ++i)
 	{
-		
-		if(haystack.at(i)->rawName().matchName(needle))
+		if (haystack.at(i)->rawName().matchName(needle))
 		{
 			// only one is allowed.
 			if (retval != -1)
@@ -67,7 +66,7 @@ VersionFilePtr VersionFile::fromJson(const QJsonDocument &doc, const QString &fi
 	out->mcVersion = root.value("mcVersion").toString();
 	out->filename = filename;
 
-	auto readString = [root](const QString & key, QString & variable)
+	auto readString = [root](const QString &key, QString &variable)
 	{
 		if (root.contains(key))
 		{
@@ -75,15 +74,14 @@ VersionFilePtr VersionFile::fromJson(const QJsonDocument &doc, const QString &fi
 		}
 	};
 
-	auto readStringRet = [root](const QString & key)->QString
+	auto readStringRet = [root](const QString &key) -> QString
 	{
 		if (root.contains(key))
 		{
 			return ensureString(root.value(key));
 		}
 		return QString();
-	}
-	;
+	};
 
 	// FIXME: This should be ignored when applying.
 	if (!isFTB)