diff --git a/src/engine/network_engine/clientbero.cpp b/src/engine/network_engine/clientbero.cpp
index afc12b71..24e0e4c1 100644
--- a/src/engine/network_engine/clientbero.cpp
+++ b/src/engine/network_engine/clientbero.cpp
@@ -12,7 +12,7 @@
 #include "clientbero.h"
 
 ClientBeRo::ClientBeRo(HandInterface* hi, int /*id*/, int /*qP*/, int dP, int sB, GameState gS)
-: BeRoInterface(), myHand(hi), highestCardsValue(0), myBeRoID(gS), smallBlindPosition(0), smallBlind(sB), highestSet(0), firstRound(1), playersTurn(dP), minimumRaise(0)
+: BeRoInterface(), myBeRoID(gS), myHand(hi), highestCardsValue(0), playersTurn(dP), highestSet(0), firstRound(true), smallBlindPosition(0), smallBlind(sB), minimumRaise(0)
 {
 }
 
diff --git a/src/gui/qt/createinternetgamedialog/createinternetgamedialogimpl.cpp b/src/gui/qt/createinternetgamedialog/createinternetgamedialogimpl.cpp
index 4317b8bb..ae80eec4 100644
--- a/src/gui/qt/createinternetgamedialog/createinternetgamedialogimpl.cpp
+++ b/src/gui/qt/createinternetgamedialog/createinternetgamedialogimpl.cpp
@@ -88,4 +88,5 @@ void createInternetGameDialogImpl::keyPressEvent ( QKeyEvent * event ) {
 void createInternetGameDialogImpl::clearGamePassword(bool clear) {
 
 	if(!clear) { lineEdit_Password->clear(); }
-}
\ No newline at end of file
+}
+
diff --git a/src/gui/qt/gamelobbydialog/gamelobbydialogimpl.cpp b/src/gui/qt/gamelobbydialog/gamelobbydialogimpl.cpp
index a7f7435a..e36b7466 100644
--- a/src/gui/qt/gamelobbydialog/gamelobbydialogimpl.cpp
+++ b/src/gui/qt/gamelobbydialog/gamelobbydialogimpl.cpp
@@ -15,7 +15,7 @@
 #include "gamedata.h"
 
 gameLobbyDialogImpl::gameLobbyDialogImpl(QWidget *parent, ConfigFile *c)
- : QDialog(parent), myW(NULL), mySession(NULL), myConfig(c), currentGameName(""), isAdmin(false)
+ : QDialog(parent), myW(NULL), myConfig(c), mySession(NULL), currentGameName(""), isAdmin(false)
 {
     setupUi(this);
 
diff --git a/src/gui/qt/mainwindow/mainwindowimpl.cpp b/src/gui/qt/mainwindow/mainwindowimpl.cpp
index 09a82683..74bc1788 100755
--- a/src/gui/qt/mainwindow/mainwindowimpl.cpp
+++ b/src/gui/qt/mainwindow/mainwindowimpl.cpp
@@ -1763,7 +1763,6 @@ void mainWindowImpl::myRaise(){
 	pushButton_FoldAllin->setText("All-In"); 
 	spinBox_set->show();
 
-	int tempHighestSet = 0;
 	HandInterface *currentHand = mySession->getCurrentGame()->getCurrentHand();
 
 	spinBox_set->setMinimum(currentHand->getCurrentBeRo()->getHighestSet() - currentHand->getPlayerArray()[0]->getMySet() + currentHand->getCurrentBeRo()->getMinimumRaise());
diff --git a/src/gui/qt/qttools/qthelper/qthelper.cpp b/src/gui/qt/qttools/qthelper/qthelper.cpp
index 273b65df..dc6a33cc 100644
--- a/src/gui/qt/qttools/qthelper/qthelper.cpp
+++ b/src/gui/qt/qttools/qthelper/qthelper.cpp
@@ -55,4 +55,5 @@ QString QtHelper::getDataPath()
 
 
     	return QDir::cleanPath(path) + "/";
-}
\ No newline at end of file
+}
+
diff --git a/src/gui/qt/settingsdialog/settingsdialogimpl.cpp b/src/gui/qt/settingsdialog/settingsdialogimpl.cpp
index d3a5e6d8..c89f1854 100644
--- a/src/gui/qt/settingsdialog/settingsdialogimpl.cpp
+++ b/src/gui/qt/settingsdialog/settingsdialogimpl.cpp
@@ -358,4 +358,5 @@ void settingsDialogImpl::setLogDir()
 void settingsDialogImpl::clearInternetGamePassword(bool clear) {
 
 	if(!clear) { lineEdit_InternetGamePassword->clear(); }
-}
\ No newline at end of file
+}
+
diff --git a/src/net/clientthread.h b/src/net/clientthread.h
index 70cc27ed..6a704728 100644
--- a/src/net/clientthread.h
+++ b/src/net/clientthread.h
@@ -96,8 +96,8 @@ protected:
 	void SetGameData(const GameData &gameData);
 	const StartData &GetStartData() const;
 	void SetStartData(const StartData &startData);
-	int GetGuiPlayerId() const;
-	void SetGuiPlayerId(int guiPlayerId);
+	unsigned GetGuiPlayerId() const;
+	void SetGuiPlayerId(unsigned guiPlayerId);
 
 	boost::shared_ptr<Game> GetGame();
 
diff --git a/src/net/common/clientthread.cpp b/src/net/common/clientthread.cpp
index b905f970..4018f4e8 100644
--- a/src/net/common/clientthread.cpp
+++ b/src/net/common/clientthread.cpp
@@ -282,7 +282,7 @@ ClientThread::Main()
 					boost::shared_ptr<EngineFactory> factory(new ClientEngineFactory); // LocalEngine erstellen
 
 					MapPlayerDataList();
-					if (GetPlayerDataList().size() != GetStartData().numberOfPlayers)
+					if (GetPlayerDataList().size() != (unsigned)GetStartData().numberOfPlayers)
 						throw NetException(ERR_NET_INVALID_PLAYER_COUNT, 0);
 					m_game.reset(new Game(&m_gui, factory, GetPlayerDataList(), GetGameData(), GetStartData(), m_curGameId++));
 					// Initialize GUI speed.
@@ -441,14 +441,14 @@ ClientThread::SetStartData(const StartData &startData)
 	m_startData = startData;
 }
 
-int
+unsigned
 ClientThread::GetGuiPlayerId() const
 {
 	return m_guiPlayerId;
 }
 
 void
-ClientThread::SetGuiPlayerId(int guiPlayerId)
+ClientThread::SetGuiPlayerId(unsigned guiPlayerId)
 {
 	m_guiPlayerId = guiPlayerId;
 }
diff --git a/src/net/win32/socket_helper.cpp b/src/net/win32/socket_helper.cpp
index f6a3e351..c62873b7 100644
--- a/src/net/win32/socket_helper.cpp
+++ b/src/net/win32/socket_helper.cpp
@@ -47,7 +47,7 @@ utf8ToWchar(const char *str)
 			{
 				wchar_t *wstr = new wchar_t[reqLen];
 				wstr[0] = L'\0';
-				if (::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str, len, wstr, reqLen) == reqLen)
+				if (::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str, len, wstr, reqLen) == (int)reqLen)
 					retStr = wstr;
 				delete[] wstr;
 			}