--- bsd-games-2.17/canfield/canfield/canfield.c.orig	2004-12-07 05:34:21.000000000 -0800
+++ bsd-games-2.17/canfield/canfield/canfield.c	2022-11-27 10:08:16.000000000 -0800
@@ -1647,7 +1647,7 @@
 		return;
 	clear();
 	for (cp = basicinstructions; *cp != 0; cp++)
-		printw(*cp);
+		printw("%s", *cp);
 	refresh();
 	getch();
 	clear();
@@ -1660,7 +1660,7 @@
 		return;
 	clear();
 	for (cp = bettinginstructions; *cp != 0; cp++)
-		printw(*cp);
+		printw("%s", *cp);
 	refresh();
 	getch();
 }