progs/fp: Redraw upon keypress.

diff --git a/progs/fp/tri-inv.c b/progs/fp/tri-inv.c
index 7e8d8c5ce2960c3a4d3dbfdc58d4232d0f8421f7..7e490fa61ca75049037f8792620c21d9b83ac0d6 100644 (file)
--- a/progs/fp/tri-inv.c
+++ b/progs/fp/tri-inv.c
@@ -56,7 +56,7 @@ static void Key(unsigned char key, int x, int y)
       case 27:
        exit(1);
       default:
-       return;
+       break;
     }
 
     glutPostRedisplay();