Fixed most warnings.

src/FastDelegate.h

@@ -47,7 +47,7 @@
 
 #ifndef FASTDELEGATE_H
 #define FASTDELEGATE_H
-#if _MSC_VER > 1000
+#if defined(_MSC_VER) && _MSC_VER > 1000
 #pragma once
 #endif // _MSC_VER > 1000
 
@@ -80,7 +80,7 @@
 #if defined(_MSC_VER) && !defined(__MWERKS__) && !defined(__VECTOR_C) && !defined(__ICL) && !defined(__BORLANDC__)
 #define FASTDLGT_ISMSVC
 
-#if (_MSC_VER <1300) // Many workarounds are required for VC6.
+#if defined(_MSC_VER) && _MSC_VER < 1300 // Many workarounds are required for VC6.
 #define FASTDLGT_VC6
 #pragma warning(disable:4786) // disable this ridiculous warning
 #endif
@@ -756,7 +756,7 @@ public:
 // support static_cast between void * and function pointers.
 
 	template< class DerivedClass >
-	inline void CopyFrom (DerivedClass *pParent, const DelegateMemento &right) {
+	inline void CopyFrom (DerivedClass */*pParent*/, const DelegateMemento &right) {
 		SetMementoFrom(right);
 	}
 	// For static functions, the 'static_function_invoker' class in the parent

src/browsedialog.cpp

@@ -82,7 +82,7 @@ BrowseDialog::Action BrowseDialog::getAction()
 	return action;
 }
 
-bool BrowseDialog::handleInput()
+void BrowseDialog::handleInput()
 {
 	BrowseDialog::Action action;
 
@@ -196,6 +196,9 @@ void BrowseDialog::paint()
 
 	buttonBox.paint(5);
 
+	// TODO(MtH): I have no idea what the right value of firstElement would be,
+	//            but originally it was undefined and that is never a good idea.
+	firstElement = 0;
 	if (selected>firstElement+numRows-1)
 		firstElement = selected-numRows+1;
 	else if (selected < firstElement)

src/browsedialog.h

@@ -83,7 +83,7 @@ private:
 	ButtonBox buttonBox;
 
 	Action getAction();
-	bool handleInput();
+	void handleInput();
 
 	void paint();
 

src/cpu.cpp

@@ -71,7 +71,7 @@ void pll_init(unsigned int clock)
   	}else
   	{
   	printf("sdram init fail!\n");
-  	while(1);
+  	while(1) {}
   	}
 
 }

src/gmenu2x.cpp

@@ -79,13 +79,13 @@
 using namespace std;
 using namespace fastdelegate;
 
-int main(int argc, char *argv[]) {
+int main(int /*argc*/, char */*argv*/[]) {
 	cout << "----" << endl;
 	cout << "GMenu2X starting: If you read this message in the logs, check http://gmenu2x.sourceforge.net/page/Troubleshooting for a solution" << endl;
 	cout << "----" << endl;
 
 	signal(SIGINT,&exit);
-	GMenu2X app(argc,argv);
+	GMenu2X app();
 	return 0;
 }
 
@@ -121,7 +121,7 @@ void GMenu2X::gp2x_deinit() {
 	if (acHandle) fclose(acHandle);
 }
 
-void GMenu2X::gp2x_tvout_on(bool pal) {
+void GMenu2X::gp2x_tvout_on(bool /*pal*/) {
 #ifdef TARGET_GP2X
 /*	if (gp2x_mem!=0) {
 //		Ioctl_Dummy_t *msg;
@@ -148,7 +148,7 @@ void GMenu2X::gp2x_tvout_off() {
 #endif
 }
 
-GMenu2X::GMenu2X(int argc, char *argv[]) {
+GMenu2X::GMenu2X() {
 	//Detect firmware version and type
 	if (fileExists("/etc/open2x")) {
 		fwType = "open2x";
@@ -761,7 +761,7 @@ int GMenu2X::getBackLight()
 	if (backlightHandle)
 	{
 		char valcstring[4];
-		fscanf(backlightHandle,"%s",&valcstring);
+		fscanf(backlightHandle, "%s", &valcstring[0]);
 		rewind(backlightHandle);
 		val = atoi(valcstring);
 	}
@@ -1434,7 +1434,7 @@ void GMenu2X::editLink() {
 	int linkClock = menu->selLinkApp()->clock();
 	int linkVolume = menu->selLinkApp()->volume();
 	//G
-	int linkGamma = menu->selLinkApp()->gamma();
+	//int linkGamma = menu->selLinkApp()->gamma();
 	int linkBacklight = menu->selLinkApp()->backlight();
 
 	string diagTitle = tr.translate("Edit link: $1",linkTitle.c_str(),NULL);
@@ -1739,7 +1739,7 @@ unsigned short GMenu2X::getBatteryLevel() {
 	if (!batteryHandle) return 0;
 	int battval = 0;
 	char battvalcstr[5];
-	fscanf(batteryHandle,"%s",&battvalcstr);
+	fscanf(batteryHandle, "%s", &battvalcstr[0]);
 	rewind(batteryHandle);
 	battval = atoi(battvalcstr);
 	if (battval>90) return 5;
@@ -1751,7 +1751,7 @@ unsigned short GMenu2X::getBatteryLevel() {
         if (!usbHandle) return 0;
         int usbval = 0;
         char usbvalcstr[5];
-        fscanf(usbHandle,"%s",&usbvalcstr);
+        fscanf(usbHandle, "%s", &usbvalcstr[0]);
         rewind(usbHandle);
         usbval = atoi(usbvalcstr);
         if (usbval==1) return 6;
@@ -1820,7 +1820,7 @@ void GMenu2X::setClock(unsigned mhz) {
 #endif
 }
 
-void GMenu2X::setGamma(int gamma) {
+void GMenu2X::setGamma(int /*gamma*/) {
 #ifdef TARGET_GP2X
 /*	float fgamma = (float)constrain(gamma,1,100)/10;
 	fgamma = 1 / fgamma;

src/gmenu2x.h

@@ -143,7 +143,7 @@ private:
 	const string &colorToString(enum color);
 
 public:
-	GMenu2X(int argc, char *argv[]);
+	GMenu2X();
 	~GMenu2X();
 	void quit();
 

src/menusetting.cpp

@@ -20,8 +20,11 @@
 #include "menusetting.h"
 
 MenuSetting::MenuSetting(GMenu2X *gmenu2x, const string &name,
-	const string &description) :  gmenu2x(gmenu2x), name(name),
-	description(description), buttonBox(gmenu2x)
+		const string &description)
+	: gmenu2x(gmenu2x)
+	, buttonBox(gmenu2x)
+	, name(name)
+	, description(description)
 {
 }