Convenience check-in (makes configSys an iota less buggy)

src/drivers/common/configSys.cpp

@@ -662,7 +662,7 @@ Config::save()
                      int_i->first.c_str(), int_i->second);
             config.write(buf, strlen(buf));
         }
-        for(dbl_i = _dblOptMap.begin(); dbl_i != _dblOptMap.end(); int_i++) {
+        for(dbl_i = _dblOptMap.begin(); dbl_i != _dblOptMap.end(); dbl_i++) {
             snprintf(buf, 1024, "%s = %f\n",
                      dbl_i->first.c_str(), dbl_i->second);
             config.write(buf, strlen(buf));

src/drivers/sdl/sdl.cpp

@@ -290,7 +290,7 @@ DriverInitialize(FCEUGI *gi)
 static void
 DriverKill()
 {
-    //SaveConfig();
+    //g_config->save();
 
 #ifndef WIN32
     // XXX soules - capturing all these signals seems pointless