Fix compiler warnings

fixes #12534

icinga-app/icinga.cpp

@@ -461,14 +461,14 @@ int Main(void)
 		if (vm.count("arg"))
 			args = vm["arg"].as<std::vector<std::string> >();
 
-		if (args.size() < command->GetMinArguments()) {
+		if (static_cast<int>(args.size()) < command->GetMinArguments()) {
 			Log(LogCritical, "cli")
 			    << "Too few arguments. Command needs at least " << command->GetMinArguments()
 			    << " argument" << (command->GetMinArguments() != 1 ? "s" : "") << ".";
 			return EXIT_FAILURE;
 		}
 
-		if (command->GetMaxArguments() >= 0 && args.size() > command->GetMaxArguments()) {
+		if (command->GetMaxArguments() >= 0 && static_cast<int>(args.size()) > command->GetMaxArguments()) {
 			Log(LogCritical, "cli")
 			    << "Too many arguments. At most " << command->GetMaxArguments()
 			    << " argument" << (command->GetMaxArguments() != 1 ? "s" : "") << " may be specified.";

icinga-studio/mainform.cpp

@@ -182,12 +182,10 @@ wxPGProperty *MainForm::ValueToProperty(const String& name, const Value& value)
 	wxPGProperty *prop;
 
 	if (value.IsNumber()) {
-		double val = value;
 		prop = new wxFloatProperty(name.GetData(), wxPG_LABEL, value);
 		prop->SetAttribute(wxPG_ATTR_UNITS, "Number");
 		return prop;
 	} else if (value.IsBoolean()) {
-		bool val = value;
 		prop = new wxBoolProperty(name.GetData(), wxPG_LABEL, value);
 		prop->SetAttribute(wxPG_ATTR_UNITS, "Boolean");
 		return prop;

lib/base/array.cpp

@@ -229,7 +229,7 @@ Value Array::GetFieldByName(const String& field, bool sandboxed, const DebugInfo
 
 	ObjectLock olock(this);
 
-	if (index < 0 || index >= GetLength())
+	if (index < 0 || static_cast<size_t>(index) >= GetLength())
 		BOOST_THROW_EXCEPTION(ScriptError("Array index '" + Convert::ToString(index) + "' is out of bounds.", debugInfo));
 
 	return Get(index);
@@ -240,7 +240,12 @@ void Array::SetFieldByName(const String& field, const Value& value, const DebugI
 	ObjectLock olock(this);
 
 	int index = Convert::ToLong(field);
-	if (index >= GetLength())
+
+	if (index < 0)
+		BOOST_THROW_EXCEPTION(ScriptError("Array index '" + Convert::ToString(index) + "' is out of bounds.", debugInfo));
+
+	if (static_cast<size_t>(index) >= GetLength())
 		Resize(index + 1);
+
 	Set(index, value);
 }

lib/base/configobject.ti

@@ -59,10 +59,10 @@ public:
 		m_DebugInfo = di;
 	}
 
-	inline virtual void Start(bool runtimeCreated)
+	inline virtual void Start(bool /* runtimeCreated */)
 	{ }
 
-	inline virtual void Stop(bool runtimeRemoved)
+	inline virtual void Stop(bool /* runtimeRemoved */)
 	{ }
 
 private:

lib/base/dictionary.cpp

@@ -198,7 +198,7 @@ String Dictionary::ToString(void) const
 	return msgbuf.str();
 }
 
-Value Dictionary::GetFieldByName(const String& field, bool sandboxed, const DebugInfo& debugInfo) const
+Value Dictionary::GetFieldByName(const String& field, bool, const DebugInfo& debugInfo) const
 {
 	Value value;
 
@@ -208,7 +208,7 @@ Value Dictionary::GetFieldByName(const String& field, bool sandboxed, const Debu
 		return GetPrototypeField(const_cast<Dictionary *>(this), field, false, debugInfo);
 }
 
-void Dictionary::SetFieldByName(const String& field, const Value& value, const DebugInfo& debugInfo)
+void Dictionary::SetFieldByName(const String& field, const Value& value, const DebugInfo&)
 {
 	Set(field, value);
 }

lib/base/exception.hpp

@@ -106,7 +106,7 @@ I2_BASE_API void RethrowUncaughtException(void);
 
 typedef boost::error_info<StackTrace, StackTrace> StackTraceErrorInfo;
 
-inline std::string to_string(const StackTraceErrorInfo& e)
+inline std::string to_string(const StackTraceErrorInfo&)
 {
 	return "";
 }

lib/base/socketevents-poll.cpp

@@ -91,7 +91,7 @@ void SocketEventEnginePoll::ThreadProc(int tid)
 			if (m_FDChanged[tid])
 				continue;
 
-			for (int i = 0; i < pfds.size(); i++) {
+			for (std::vector<pollfd>::size_type i = 0; i < pfds.size(); i++) {
 				if ((pfds[i].revents & (POLLIN | POLLOUT | POLLHUP | POLLERR)) == 0)
 					continue;
 

lib/cli/clicommand.cpp

@@ -176,7 +176,9 @@ bool CLICommand::ParseCommand(int argc, char **argv, po::options_description& vi
 	BOOST_FOREACH(const CLIKeyValue& kv, GetRegistry()) {
 		const std::vector<String>& vname = kv.first;
 
-		for (int i = 0, k = 1; i < vname.size() && k < argc; i++, k++) {
+		std::vector<String>::size_type i;
+		int k;
+		for (i = 0, k = 1; i < vname.size() && k < argc; i++, k++) {
 			if (strcmp(argv[k], "--no-stack-rlimit") == 0 || strcmp(argv[k], "--autocomplete") == 0 || strcmp(argv[k], "--scm") == 0) {
 				i--;
 				continue;
@@ -237,14 +239,16 @@ void CLICommand::ShowCommands(int argc, char **argv, po::options_description *vi
 
 		arg_begin = 0;
 
-		for (int i = 0, k = 1; i < vname.size() && k < argc; i++, k++) {
+		std::vector<String>::size_type i;
+		int k;
+		for (i = 0, k = 1; i < vname.size() && k < argc; i++, k++) {
 			if (strcmp(argv[k], "--no-stack-rlimit") == 0 || strcmp(argv[k], "--autocomplete") == 0 || strcmp(argv[k], "--scm") == 0) {
 				i--;
 				arg_begin++;
 				continue;
 			}
 
-			if (autocomplete && i >= autoindex - 1)
+			if (autocomplete && static_cast<int>(i) >= autoindex - 1)
 				break;
 
 			if (vname[i] != argv[k])
@@ -267,7 +271,7 @@ void CLICommand::ShowCommands(int argc, char **argv, po::options_description *vi
 		if (autoindex < argc)
 			aword = argv[autoindex];
 
-		if (autoindex - 1 > best_match.size() && !command)
+		if (autoindex - 1 > static_cast<int>(best_match.size()) && !command)
 			return;
 	} else
 		std::cout << "Supported commands: " << std::endl;
@@ -280,7 +284,7 @@ void CLICommand::ShowCommands(int argc, char **argv, po::options_description *vi
 
 		bool match = true;
 
-		for (int i = 0; i < best_match.size(); i++) {
+		for (std::vector<String>::size_type i = 0; i < best_match.size(); i++) {
 			if (vname[i] != best_match[i]) {
 				match = false;
 				break;
@@ -293,7 +297,7 @@ void CLICommand::ShowCommands(int argc, char **argv, po::options_description *vi
 		if (autocomplete) {
 			String cname;
 
-			if (autoindex - 1 < vname.size()) {
+			if (autoindex - 1 < static_cast<int>(vname.size())) {
 				cname = vname[autoindex - 1];
 
 				if (cname.Find(aword) == 0)

lib/cli/consolecommand.cpp

@@ -175,7 +175,7 @@ char *ConsoleCommand::ConsoleCompleteHelper(const char *word, int state)
 		}
 	}
 
-	if (state >= matches.size())
+	if (state >= static_cast<int>(matches.size()))
 		return NULL;
 
 	return strdup(matches[state].CStr());

lib/cli/consolecommand.hpp

@@ -52,7 +52,6 @@ public:
 private:
 	mutable boost::mutex m_Mutex;
 	mutable boost::condition_variable m_CV;
-	mutable bool m_CommandReady;
 
 	static void ExecuteScriptCompletionHandler(boost::mutex& mutex, boost::condition_variable& cv,
 	    bool& ready, boost::exception_ptr eptr, const Value& result, Value& resultOut,

lib/config/config_parser.yy

@@ -281,7 +281,7 @@ Expression *ConfigCompiler::Compile(void)
 
 	std::vector<Expression *> dlist;
 	typedef std::pair<Expression *, EItemInfo> EListItem;
-	int num = 0;
+	std::vector<std::pair<Expression *, EItemInfo> >::size_type num = 0;
 	BOOST_FOREACH(const EListItem& litem, llist) {
 		if (!litem.second.SideEffect && num != llist.size() - 1) {
 			yyerror(&litem.second.DebugInfo, NULL, NULL, "Value computed is not used.");
@@ -778,7 +778,7 @@ rterm_scope: '{'
 		context->m_IgnoreNewlines.pop();
 		std::vector<Expression *> dlist;
 		typedef std::pair<Expression *, EItemInfo> EListItem;
-		int num = 0;
+		std::vector<std::pair<Expression *, EItemInfo> >::size_type num = 0;
 		BOOST_FOREACH(const EListItem& litem, *$3) {
 			if (!litem.second.SideEffect && num != $3->size() - 1)
 				yyerror(&litem.second.DebugInfo, NULL, NULL, "Value computed is not used.");
@@ -1006,7 +1006,7 @@ rterm_no_side_effect_no_dict: T_STRING
 
 		std::vector<Expression *> dlist;
 		typedef std::pair<Expression *, EItemInfo> EListItem;
-		int num = 0;
+		std::vector<std::pair<Expression *, EItemInfo> >::size_type num = 0;
 		BOOST_FOREACH(const EListItem& litem, *$3) {
 			if (!litem.second.SideEffect && num != $3->size() - 1)
 				yyerror(&litem.second.DebugInfo, NULL, NULL, "Value computed is not used.");

lib/config/expression.hpp

@@ -799,7 +799,7 @@ class I2_CONFIG_API FunctionExpression : public DebuggableExpression
 public:
 	FunctionExpression(const String& name, const std::vector<String>& args,
 	    std::map<String, Expression *> *closedVars, Expression *expression, const DebugInfo& debugInfo = DebugInfo())
-		: DebuggableExpression(debugInfo), m_Args(args), m_Name(name), m_ClosedVars(closedVars), m_Expression(expression)
+		: DebuggableExpression(debugInfo), m_Name(name), m_Args(args), m_ClosedVars(closedVars), m_Expression(expression)
 	{ }
 
 	~FunctionExpression(void)

lib/db_ido/dbconnection.cpp

@@ -39,8 +39,8 @@ Timer::Ptr DbConnection::m_ProgramStatusTimer;
 boost::once_flag DbConnection::m_OnceFlag = BOOST_ONCE_INIT;
 
 DbConnection::DbConnection(void)
-	: m_QueryStats(15 * 60), m_PendingQueries(0), m_PendingQueriesTimestamp(0),
-	  m_IDCacheValid(false), m_ActiveChangedHandler(false)
+	: m_IDCacheValid(false), m_QueryStats(15 * 60), m_PendingQueries(0),
+	  m_PendingQueriesTimestamp(0), m_ActiveChangedHandler(false)
 { }
 
 void DbConnection::OnConfigLoaded(void)
@@ -255,7 +255,7 @@ void DbConnection::CleanUpHandler(void)
 		{ "downtimehistory", "entry_time" },
 		{ "eventhandlers", "start_time" },
 		{ "externalcommands", "entry_time" },
-		{ "flappinghistory" "event_time" },
+		{ "flappinghistory", "event_time" },
 		{ "hostchecks", "start_time" },
 		{ "logentries", "logentry_time" },
 		{ "notifications", "start_time" },

lib/db_ido/hostdbobject.cpp

@@ -427,8 +427,6 @@ String HostDbObject::CalculateConfigHash(const Dictionary::Ptr& configFields) co
 		if (!parent)
 			continue;
 
-		int state_filter = dep->GetStateFilter();
-
 		Array::Ptr depInfo = new Array();
 		depInfo->Add(parent->GetName());
 		depInfo->Add(dep->GetStateFilter());

lib/db_ido/servicedbobject.cpp

@@ -371,8 +371,6 @@ String ServiceDbObject::CalculateConfigHash(const Dictionary::Ptr& configFields)
 		if (!parent)
 			continue;
 
-		int state_filter = dep->GetStateFilter();
-
 		Array::Ptr depInfo = new Array();
 		depInfo->Add(parent->GetName());
 		depInfo->Add(dep->GetStateFilter());

lib/db_ido_mysql/idomysqlconnection.hpp

@@ -76,7 +76,7 @@ private:
 
 	MYSQL m_Connection;
 	int m_AffectedRows;
-	int m_MaxPacketSize;
+	unsigned int m_MaxPacketSize;
 
 	std::vector<IdoAsyncQuery> m_AsyncQueries;
 

lib/icinga/cib.cpp

@@ -198,7 +198,7 @@ CheckableCheckStatistics CIB::CalculateServiceCheckStats(void)
 
 ServiceStatistics CIB::CalculateServiceStats(void)
 {
-	ServiceStatistics ss = {0};
+	ServiceStatistics ss = {};
 
 	BOOST_FOREACH(const Service::Ptr& service, ConfigType::GetObjectsByType<Service>()) {
 		ObjectLock olock(service);
@@ -232,7 +232,7 @@ ServiceStatistics CIB::CalculateServiceStats(void)
 
 HostStatistics CIB::CalculateHostStats(void)
 {
-	HostStatistics hs = {0};
+	HostStatistics hs = {};
 
 	BOOST_FOREACH(const Host::Ptr& host, ConfigType::GetObjectsByType<Host>()) {
 		ObjectLock olock(host);

lib/livestatus/table.cpp

@@ -138,7 +138,7 @@ std::vector<LivestatusRowValue> Table::FilterRows(const Filter::Ptr& filter, int
 
 bool Table::FilteredAddRow(std::vector<LivestatusRowValue>& rs, const Filter::Ptr& filter, int limit, const Value& row, LivestatusGroupByType groupByType, const Object::Ptr& groupByObject)
 {
-	if (limit != -1 && rs.size() == limit)
+	if (limit != -1 && static_cast<int>(rs.size()) == limit)
 		return false;
 
 	if (!filter || filter->Apply(this, row)) {

lib/perfdata/influxdbwriter.cpp

@@ -148,7 +148,6 @@ void InfluxdbWriter::CheckResultHandler(const Checkable::Ptr& checkable, const C
 	Dictionary::Ptr tags = tmpl->Get("tags");
 	if (tags) {
 		ObjectLock olock(tags);
-retry:
 		BOOST_FOREACH(const Dictionary::Pair& pair, tags) {
 			// Prevent missing macros from warning; will return an empty value
 			// which will be filtered out in SendMetric()
@@ -318,7 +317,7 @@ void InfluxdbWriter::SendMetric(const Dictionary::Ptr& tmpl, const String& label
 	m_DataBuffer->Add(String(msgbuf.str()));
 
 	// Flush if we've buffered too much to prevent excessive memory use
-	if (m_DataBuffer->GetLength() >= GetFlushThreshold()) {
+	if (static_cast<int>(m_DataBuffer->GetLength()) >= GetFlushThreshold()) {
 		Log(LogDebug, "InfluxdbWriter")
 		    << "Data buffer overflow writing " << m_DataBuffer->GetLength() << " data points";
 		Flush();

lib/remote/createobjecthandler.cpp

@@ -52,7 +52,6 @@ bool CreateObjectHandler::HandleRequest(const ApiUser::Ptr& user, HttpRequest& r
 	Dictionary::Ptr attrs = params->Get("attrs");
 
 	Dictionary::Ptr result1 = new Dictionary();
-	int code;
 	String status;
 	Array::Ptr errors = new Array();
 

lib/remote/eventqueue.hpp

@@ -64,7 +64,6 @@ private:
 
 	std::set<String> m_Types;
 	Expression *m_Filter;
-	double m_Ttl;
 
 	std::map<void *, std::deque<Dictionary::Ptr> > m_Events;
 };

lib/remote/httphandler.cpp

@@ -67,7 +67,7 @@ void HttpHandler::ProcessRequest(const ApiUser::Ptr& user, HttpRequest& request,
 	std::vector<HttpHandler::Ptr> handlers;
 	const std::vector<String>& path = request.RequestUrl->GetPath();
 
-	for (int i = 0; i <= path.size(); i++) {
+	for (std::vector<String>::size_type i = 0; i <= path.size(); i++) {
 		Array::Ptr current_handlers = node->Get("handlers");
 
 		if (current_handlers) {

lib/remote/httpserverconnection.cpp

@@ -37,7 +37,7 @@ static boost::once_flag l_HttpServerConnectionOnceFlag = BOOST_ONCE_INIT;
 static Timer::Ptr l_HttpServerConnectionTimeoutTimer;
 
 HttpServerConnection::HttpServerConnection(const String& identity, bool authenticated, const TlsStream::Ptr& stream)
-	: m_Stream(stream), m_CurrentRequest(stream), m_Seen(Utility::GetTime()), m_PendingRequests(0)
+	: m_Stream(stream), m_Seen(Utility::GetTime()), m_CurrentRequest(stream), m_PendingRequests(0)
 {
 	boost::call_once(l_HttpServerConnectionOnceFlag, &HttpServerConnection::StaticInitialize);
 

lib/remote/jsonrpcconnection.cpp

@@ -64,7 +64,7 @@ void JsonRpcConnection::StaticInitialize(void)
 	l_JsonRpcConnectionWorkQueueCount = Application::GetConcurrency();
 	l_JsonRpcConnectionWorkQueues = new WorkQueue[l_JsonRpcConnectionWorkQueueCount];
 
-	for (int i = 0; i < l_JsonRpcConnectionWorkQueueCount; i++) {
+	for (size_t i = 0; i < l_JsonRpcConnectionWorkQueueCount; i++) {
 		l_JsonRpcConnectionWorkQueues[i].SetName("JsonRpcConnection, #" + Convert::ToString(i));
 	}
 }

tools/mkclass/classcompiler.cpp

@@ -106,7 +106,7 @@ void ClassCompiler::HandleCode(const std::string& code, const ClassDebugInfo&)
 	m_Header << code << std::endl;
 }
 
-void ClassCompiler::HandleLibrary(const std::string& library, const ClassDebugInfo& locp)
+void ClassCompiler::HandleLibrary(const std::string& library, const ClassDebugInfo&)
 {
 	m_Library = library;