Fix minor compile warnings.

src/common/main.cxx

@@ -74,6 +74,15 @@ void checkForCustomBaseDir(Settings::Options& options);
 */
 bool isProfilingRun(int ac, char* av[]);
 
+/**
+  In Windows, attach console to allow command line output (e.g. for -help).
+  This is needed since by default Windows doesn't set up stdout/stderr
+  correctly.
+*/
+void attachConsole();
+void freeConsole();
+
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void parseCommandLine(int ac, char* av[],
     Settings::Options& globalOpts, Settings::Options& localOpts)

src/emucore/ProfilingRunner.cxx

@@ -157,6 +157,9 @@ bool ProfilingRunner::runOne(const ProfilingRun& run)
       cout << "PAL";
       consoleTiming = ConsoleTiming::pal;
       break;
+
+    default:  // TODO: add other layouts here
+      break;
   }
 
   (cout << endl).flush();

src/emucore/tia/frame-manager/AbstractFrameManager.hxx

@@ -72,7 +72,7 @@ class AbstractFrameManager : public Serializable
     /**
      * Called when a pixel is rendered.
     */
-    virtual void pixelColor(uInt8 color) {};
+    virtual void pixelColor(uInt8 color) {}
 
     /**
      * Should the TIA render its frame? This is buffered in a flag for

src/emucore/tia/frame-manager/FrameLayoutDetector.hxx

@@ -46,7 +46,7 @@ class FrameLayoutDetector: public AbstractFrameManager
     /**
      * Simulate some input to pass a potential title screen.
     */
-    void FrameLayoutDetector::simulateInput(M6532& riot, EventHandler& eventHandler, bool pressed) const;
+    void simulateInput(M6532& riot, EventHandler& eventHandler, bool pressed) const;
 
   protected: