Fix compiler warnings

agent/windows-setup-agent/Program.cs

@@ -7,14 +7,17 @@ using System.Text;
 
 namespace Icinga
 {
-	static class Program
+    internal static class NativeMethods
     {
-		[DllImport("msi.dll", SetLastError = true)]
+        [DllImport("msi.dll", CharSet = CharSet.Unicode)]
-		static extern int MsiEnumProducts(int iProductIndex, StringBuilder lpProductBuf);
+        internal static extern int MsiEnumProducts(int iProductIndex, StringBuilder lpProductBuf);
 
         [DllImport("msi.dll", CharSet = CharSet.Unicode)]
-		static extern Int32 MsiGetProductInfo(string product, string property, [Out] StringBuilder valueBuf, ref Int32 len);
+        internal static extern Int32 MsiGetProductInfo(string product, string property, [Out] StringBuilder valueBuf, ref Int32 len);
+    }
 
+    static class Program
+	{
 		public static string Icinga2InstallDir
 		{
 			get
@@ -23,13 +26,13 @@ namespace Icinga
 
 				for (int index = 0; ; index++) {
 					szProduct = new StringBuilder(39);
-					if (MsiEnumProducts(index, szProduct) != 0)
+					if (NativeMethods.MsiEnumProducts(index, szProduct) != 0)
 						break;
 
 					int cbName = 128;
 					StringBuilder szName = new StringBuilder(cbName);
 
-					if (MsiGetProductInfo(szProduct.ToString(), "ProductName", szName, ref cbName) != 0)
+					if (NativeMethods.MsiGetProductInfo(szProduct.ToString(), "ProductName", szName, ref cbName) != 0)
 						continue;
 
 					if (szName.ToString() != "Icinga 2")
@@ -37,7 +40,7 @@ namespace Icinga
 
 					int cbLocation = 1024;
 					StringBuilder szLocation = new StringBuilder(cbLocation);
-					if (MsiGetProductInfo(szProduct.ToString(), "InstallLocation", szLocation, ref cbLocation) == 0)
+					if (NativeMethods.MsiGetProductInfo(szProduct.ToString(), "InstallLocation", szLocation, ref cbLocation) == 0)
 						return szLocation.ToString();
 				}
 

lib/base/array.cpp

@@ -36,7 +36,7 @@ REGISTER_PRIMITIVE_TYPE(Array, Object, Array::GetPrototype());
  * @param index The index.
  * @returns The value.
  */
-Value Array::Get(unsigned int index) const
+Value Array::Get(SizeType index) const
 {
 	ObjectLock olock(this);
 
@@ -49,7 +49,7 @@ Value Array::Get(unsigned int index) const
  * @param index The index.
  * @param value The value.
  */
-void Array::Set(unsigned int index, const Value& value)
+void Array::Set(SizeType index, const Value& value)
 {
 	ObjectLock olock(this);
 
@@ -62,7 +62,7 @@ void Array::Set(unsigned int index, const Value& value)
  * @param index The index.
  * @param value The value.
  */
-void Array::Set(unsigned int index, Value&& value)
+void Array::Set(SizeType index, Value&& value)
 {
 	ObjectLock olock(this);
 
@@ -124,7 +124,7 @@ bool Array::Contains(const Value& value) const
  * @param index The index
  * @param value The value to add
  */
-void Array::Insert(unsigned int index, const Value& value)
+void Array::Insert(SizeType index, const Value& value)
 {
 	ObjectLock olock(this);
 
@@ -138,7 +138,7 @@ void Array::Insert(unsigned int index, const Value& value)
  *
  * @param index The index.
  */
-void Array::Remove(unsigned int index)
+void Array::Remove(SizeType index)
 {
 	ObjectLock olock(this);
 
@@ -157,11 +157,11 @@ void Array::Remove(Array::Iterator it)
 	m_Data.erase(it);
 }
 
-void Array::Resize(size_t new_size)
+void Array::Resize(SizeType newSize)
 {
 	ObjectLock olock(this);
 
-	m_Data.resize(new_size);
+	m_Data.resize(newSize);
 }
 
 void Array::Clear(void)
@@ -171,11 +171,11 @@ void Array::Clear(void)
 	m_Data.clear();
 }
 
-void Array::Reserve(size_t new_size)
+void Array::Reserve(SizeType newSize)
 {
 	ObjectLock olock(this);
 
-	m_Data.reserve(new_size);
+	m_Data.reserve(newSize);
 }
 
 void Array::CopyTo(const Array::Ptr& dest) const

lib/base/array.hpp

@@ -57,9 +57,9 @@ public:
 	inline ~Array(void)
 	{ }
 
-	Value Get(unsigned int index) const;
+	Value Get(SizeType index) const;
-	void Set(unsigned int index, const Value& value);
+	void Set(SizeType index, const Value& value);
-	void Set(unsigned int index, Value&& value);
+	void Set(SizeType index, Value&& value);
 	void Add(const Value& value);
 	void Add(Value&& value);
 
@@ -94,14 +94,14 @@ public:
 	size_t GetLength(void) const;
 	bool Contains(const Value& value) const;
 
-	void Insert(unsigned int index, const Value& value);
+	void Insert(SizeType index, const Value& value);
-	void Remove(unsigned int index);
+	void Remove(SizeType index);
 	void Remove(Iterator it);
 
-	void Resize(size_t new_size);
+	void Resize(SizeType newSize);
 	void Clear(void);
 
-	void Reserve(size_t new_size);
+	void Reserve(SizeType newSize);
 
 	void CopyTo(const Array::Ptr& dest) const;
 	Array::Ptr ShallowClone(void) const;

lib/base/initialize.hpp

@@ -25,15 +25,20 @@
 namespace icinga
 {
 
+#define I2_TOKENPASTE(x, y) x ## y
+#define I2_TOKENPASTE2(x, y) I2_TOKENPASTE(x, y)
+
+#define I2_UNIQUE_NAME(prefix) I2_TOKENPASTE2(prefix, __COUNTER__)
+
 I2_BASE_API bool InitializeOnceHelper(void (*func)(void), int priority = 0);
 
 #define INITIALIZE_ONCE(func)									\
-	namespace { namespace UNIQUE_NAME(io) {							\
+	namespace { namespace I2_UNIQUE_NAME(io) {							\
 		I2_EXPORT bool l_InitializeOnce(icinga::InitializeOnceHelper(func));		\
 	} }
 
 #define INITIALIZE_ONCE_WITH_PRIORITY(func, priority)						\
-	namespace { namespace UNIQUE_NAME(io) {							\
+	namespace { namespace I2_UNIQUE_NAME(io) {							\
 		I2_EXPORT bool l_InitializeOnce(icinga::InitializeOnceHelper(func, priority));	\
 	} }
 }

lib/base/socket.cpp

@@ -330,29 +330,30 @@ size_t Socket::Read(void *buffer, size_t count)
  */
 Socket::Ptr Socket::Accept(void)
 {
-	int fd;
 	sockaddr_storage addr;
 	socklen_t addrlen = sizeof(addr);
 
-	fd = accept(GetFD(), (sockaddr *)&addr, &addrlen);
+	SOCKET fd = accept(GetFD(), (sockaddr *)&addr, &addrlen);
 
-	if (fd < 0) {
 #ifndef _WIN32
+	if (fd < 0) {
 		Log(LogCritical, "Socket")
 			<< "accept() failed with error code " << errno << ", \"" << Utility::FormatErrorNumber(errno) << "\"";
 
 		BOOST_THROW_EXCEPTION(socket_error()
 			<< boost::errinfo_api_function("accept")
 			<< boost::errinfo_errno(errno));
+	}
 #else /* _WIN32 */
+	if (fd == INVALID_SOCKET) {
 		Log(LogCritical, "Socket")
 			<< "accept() failed with error code " << WSAGetLastError() << ", \"" << Utility::FormatErrorNumber(WSAGetLastError()) << "\"";
 
 		BOOST_THROW_EXCEPTION(socket_error()
 			<< boost::errinfo_api_function("accept")
 			<< errinfo_win32_error(WSAGetLastError()));
-#endif /* _WIN32 */
 	}
+#endif /* _WIN32 */
 
 	return new Socket(fd);
 }

lib/base/tcpsocket.cpp

@@ -161,7 +161,7 @@ void TcpSocket::Connect(const String& node, const String& service)
 		    << errinfo_getaddrinfo_error(rc));
 	}
 
-	int fd = INVALID_SOCKET;
+	SOCKET fd = INVALID_SOCKET;
 
 	for (addrinfo *info = result; info != NULL; info = info->ai_next) {
 		fd = socket(info->ai_family, info->ai_socktype, info->ai_protocol);

lib/base/visibility.hpp

@@ -29,9 +29,4 @@
 #	define I2_HIDDEN
 #endif /* _WIN32 */
 
-#define TOKENPASTE(x, y) x ## y
-#define TOKENPASTE2(x, y) TOKENPASTE(x, y)
-
-#define UNIQUE_NAME(prefix) TOKENPASTE2(prefix, __COUNTER__)
-
 #endif /* VISIBILITY_H */

lib/base/workqueue.cpp

@@ -27,7 +27,7 @@
 
 using namespace icinga;
 
-int WorkQueue::m_NextID = 1;
+std::atomic<int> WorkQueue::m_NextID(1);
 boost::thread_specific_ptr<WorkQueue *> l_ThreadWorkQueue;
 
 WorkQueue::WorkQueue(size_t maxItems, int threadCount)
@@ -196,7 +196,7 @@ void WorkQueue::StatusTimerHandler(void)
 
 	ASSERT(!m_Name.IsEmpty());
 
-	int pending = m_Tasks.size();
+	size_t pending = m_Tasks.size();
 
 	double now = Utility::GetTime();
 	double gradient = (pending - m_PendingTasks) / (now - m_PendingTasksTimestamp);
@@ -295,7 +295,7 @@ void WorkQueue::IncreaseTaskCount(void)
 	m_TaskStats.InsertValue(now, 1);
 }
 
-int WorkQueue::GetTaskCount(RingBuffer::SizeType span)
+size_t WorkQueue::GetTaskCount(RingBuffer::SizeType span)
 {
 	boost::mutex::scoped_lock lock(m_StatsMutex);
 	return m_TaskStats.UpdateAndGetValues(Utility::GetTime(), span);

lib/base/workqueue.hpp

@@ -29,6 +29,7 @@
 #include <boost/exception_ptr.hpp>
 #include <queue>
 #include <deque>
+#include <atomic>
 
 namespace icinga
 {
@@ -93,7 +94,7 @@ public:
 	bool IsWorkerThread(void) const;
 
 	size_t GetLength(void) const;
-	int GetTaskCount(RingBuffer::SizeType span);
+	size_t GetTaskCount(RingBuffer::SizeType span);
 
 	void SetExceptionCallback(const ExceptionCallback& callback);
 
@@ -107,7 +108,7 @@ protected:
 private:
 	int m_ID;
 	String m_Name;
-	static int m_NextID;
+	static std::atomic<int> m_NextID;
 	int m_ThreadCount;
 	bool m_Spawned;
 
@@ -128,7 +129,7 @@ private:
 
 	mutable boost::mutex m_StatsMutex;
 	RingBuffer m_TaskStats;
-	int m_PendingTasks;
+	size_t m_PendingTasks;
 	double m_PendingTasksTimestamp;
 
 	void WorkerThreadProc(void);

lib/remote/apiclient.cpp

@@ -294,7 +294,7 @@ void ApiClient::ExecuteScriptHttpCompletionCallback(HttpRequest& request,
 		}
 
 		callback(boost::exception_ptr(), result);
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		callback(boost::current_exception(), Empty);
 	}
 }
@@ -321,7 +321,7 @@ void ApiClient::AutocompleteScript(const String& session, const String& command,
 		req->AddHeader("Authorization", "Basic " + Base64::Encode(m_User + ":" + m_Password));
 		req->AddHeader("Accept", "application/json");
 		m_Connection->SubmitRequest(req, std::bind(AutocompleteScriptHttpCompletionCallback, _1, _2, callback));
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		callback(boost::current_exception(), nullptr);
 	}
 }
@@ -362,7 +362,7 @@ void ApiClient::AutocompleteScriptHttpCompletionCallback(HttpRequest& request,
 		}
 
 		callback(boost::exception_ptr(), suggestions);
-	} catch (const std::exception& ex) {
+	} catch (const std::exception&) {
 		callback(boost::current_exception(), nullptr);
 	}
 }

lib/remote/jsonrpcconnection.cpp

@@ -322,18 +322,17 @@ void JsonRpcConnection::TimeoutTimerHandler(void)
 	}
 }
 
-int JsonRpcConnection::GetWorkQueueCount(void)
+size_t JsonRpcConnection::GetWorkQueueCount(void)
 {
 	return l_JsonRpcConnectionWorkQueueCount;
 }
 
-int JsonRpcConnection::GetWorkQueueLength(void)
+size_t JsonRpcConnection::GetWorkQueueLength(void)
 {
-	int itemCount = 0;
+	size_t itemCount = 0;
 
-	for (int i = 0; i < GetWorkQueueCount(); i++) {
+	for (size_t i = 0; i < GetWorkQueueCount(); i++)
 		itemCount += l_JsonRpcConnectionWorkQueues[i].GetLength();
-	}
 
 	return itemCount;
 }
@@ -341,15 +340,14 @@ int JsonRpcConnection::GetWorkQueueLength(void)
 double JsonRpcConnection::GetWorkQueueRate(void)
 {
 	double rate = 0.0;
-	int count = GetWorkQueueCount();
+	size_t count = GetWorkQueueCount();
 
 	/* If this is a standalone environment, we don't have any queues. */
 	if (count == 0)
 		return 0.0;
 
-	for (int i = 0; i < count; i++) {
+	for (size_t i = 0; i < count; i++)
 		rate += l_JsonRpcConnectionWorkQueues[i].GetTaskCount(60) / 60.0;
-	}
 
 	return rate / count;
 }

lib/remote/jsonrpcconnection.hpp

@@ -71,8 +71,8 @@ public:
 	static void HeartbeatTimerHandler(void);
 	static Value HeartbeatAPIHandler(const intrusive_ptr<MessageOrigin>& origin, const Dictionary::Ptr& params);
 
-	static int GetWorkQueueCount(void);
+	static size_t GetWorkQueueCount(void);
-	static int GetWorkQueueLength(void);
+	static size_t GetWorkQueueLength(void);
 	static double GetWorkQueueRate(void);
 
 	static void SendCertificateRequest(const JsonRpcConnection::Ptr& aclient, const intrusive_ptr<MessageOrigin>& origin, const String& path);

plugins/check_disk.cpp

@@ -186,7 +186,7 @@ static INT parseArguments(INT ac, WCHAR **av, po::variables_map& vm, printInfoSt
 			printInfo.unit = BunitB;
 	}
 
-	printInfo.showUsed = vm.count("show-used");
+	printInfo.showUsed = vm.count("show-used") > 0;
 
 	if (vm.count("debug"))
 		debug = TRUE;

plugins/thresholds.cpp

@@ -129,7 +129,7 @@ std::wstring threshold::pString(CONST DOUBLE max)
 std::wstring removeZero(DOUBLE val)
 {
 	std::wstring ret = boost::lexical_cast<std::wstring>(val);
-	INT pos = ret.length();
+	std::wstring::size_type pos = ret.length();
 	if (ret.find_first_of(L".") == std::string::npos)
 		return ret;
 	for (std::wstring::reverse_iterator rit = ret.rbegin(); rit != ret.rend(); ++rit) {