diff --git a/progs/trivial/clear.c b/progs/trivial/clear.c
index 69931b5..da4fff0 100644
--- a/progs/trivial/clear.c
+++ b/progs/trivial/clear.c
@@ -59,7 +59,7 @@
 
     switch (key) {
       case 27:
-	exit(1);
+	exit(0);
       default:
 	return;
     }
@@ -106,7 +106,8 @@
 	exit(1);
     }
 
-    glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
+    glutInitWindowPosition(0, 0);
+    glutInitWindowSize( 256, 256);
 
     type = GLUT_RGB | GLUT_ALPHA;
     type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
@@ -122,5 +123,5 @@
     glutKeyboardFunc(Key);
     glutDisplayFunc(Draw);
     glutMainLoop();
-	return 0;
+    return 0;
 }