--- ntp-4.0.99j/libntp/msyslog.c.vsnprintf	Wed Aug 23 13:04:18 2000
+++ ntp-4.0.99j/libntp/msyslog.c	Wed Aug 23 13:06:05 2000
@@ -126,6 +126,7 @@
 	*n = '\0';
 
 	vsnprintf(buf, sizeof(buf), nfmt, ap);
+	buf[sizeof(buf)-1] = '\0';
 #if !defined(VMS) && !defined (SYS_VXWORKS)
 	if (syslogit)
 #ifndef SYS_WINNT