progs/fp: Redraw upon keypress.
diff --git a/progs/fp/point-position.c b/progs/fp/point-position.c
index c0963d7..1ae753c 100644
--- a/progs/fp/point-position.c
+++ b/progs/fp/point-position.c
@@ -55,7 +55,7 @@
       case 27:
 	exit(1);
       default:
-	return;
+	break;
     }
 
     glutPostRedisplay();