$OpenBSD: patch-ntpd_ntp_scanner_c,v 1.3 2012/04/10 15:06:29 gonzalo Exp $
--- ntpd/ntp_scanner.c.orig	Sat Dec 25 06:40:34 2010
+++ ntpd/ntp_scanner.c	Thu Apr  5 18:25:55 2012
@@ -354,7 +354,7 @@ is_special(
 	int ch
 	)
 {
-	return (int)strchr(special_chars, ch);
+	return strchr(special_chars, ch) != NULL;
 }