Give adjustInput() an empty default implementation and remove empty overrides.

Again a slight reduction in binary size.

src/menusetting.cpp

@@ -42,6 +42,10 @@ void MenuSetting::handleTS()
 	buttonBox.handleTS();
 }
 
+void MenuSetting::adjustInput()
+{
+}
+
 void MenuSetting::drawSelected(int /*y*/)
 {
 	buttonBox.paint(5);

src/menusetting.h

@@ -50,7 +50,7 @@ public:
 	virtual void handleTS();
 
 	virtual void manageInput() = 0;
-	virtual void adjustInput() = 0;
+	virtual void adjustInput();
 	virtual void drawSelected(int y);
 	virtual bool edited() = 0;
 

src/menusettingbool.cpp

@@ -91,8 +91,6 @@ bool MenuSettingBool::value()
 		return *_value;
 }
 
-void MenuSettingBool::adjustInput() {}
-
 bool MenuSettingBool::edited()
 {
 	return originalValue != value();

src/menusettingbool.h

@@ -43,7 +43,6 @@ public:
 
 	virtual void draw(int y);
 	virtual void manageInput();
-	virtual void adjustInput();
 	virtual bool edited();
 
 	void setValue(int value);

src/menusettingmultistring.cpp

@@ -76,8 +76,6 @@ void MenuSettingMultiString::setSel(int sel)
 	*value = (*choices)[sel];
 }
 
-void MenuSettingMultiString::adjustInput() {}
-
 bool MenuSettingMultiString::edited()
 {
 	return originalValue != *value;

src/menusettingmultistring.h

@@ -43,7 +43,6 @@ public:
 
 	virtual void draw(int y);
 	virtual void manageInput();
-	virtual void adjustInput();
 	virtual bool edited();
 };
 

src/menusettingstringbase.cpp

@@ -50,10 +50,6 @@ void MenuSettingStringBase::manageInput()
 	if (gmenu2x->input[ACTION_B]) edit();
 }
 
-void MenuSettingStringBase::adjustInput()
-{
-}
-
 void MenuSettingStringBase::clear()
 {
 	setValue("");

src/menusettingstringbase.h

@@ -40,7 +40,6 @@ public:
 
 	virtual void draw(int y);
 	virtual void manageInput();
-	virtual void adjustInput();
 	virtual bool edited();
 
 	void setValue(const string &value) { *_value = value; }