Fixed miscellaneous bugs reported by Coverity.

src/win/win_joystick_rawinput.c

@@ -56,7 +56,7 @@ typedef struct {
 	HANDLE hdevice;
 	PHIDP_PREPARSED_DATA data;
 	
-	USAGE usage_button[128];
+	USAGE usage_button[256];
 
 	struct raw_axis_t {
 		USAGE  usage;

src/win/win_settings.c

@@ -949,6 +949,8 @@ win_settings_machine_proc(HWND hdlg, UINT message, WPARAM wParam, LPARAM lParam)
 
 						win_settings_machine_recalc_machine(hdlg);
 					}
+
+					free(lptsTemp);
 				}
 				break;
 			case IDC_COMBO_MACHINE: