--- src/mon.cpp.str	2009-04-03 04:32:39.000000000 +0200
+++ src/mon.cpp	2009-04-03 04:32:54.000000000 +0200
@@ -868,7 +868,7 @@
 	}
 	fprintf(monout, "x                        Quit mon\n"
 					"h                        This help text\n");
-	fprintf(monout, cmd_help);
+	fprintf(monout, "%s", cmd_help);
 }