From 04abf5f1525e73c9b1dbdc4e05284bb2c9d132de Mon Sep 17 00:00:00 2001
From: John-Mark Gurney <jmg@FreeBSD.org>
Date: Thu, 15 May 2014 18:51:01 +0000
Subject: [PATCH] make a note that FNBUFF cannot overflow as long as LNBUFF is
 smaller..

MFC after:	2 weeks
---
 usr.sbin/pmcannotate/pmcannotate.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/usr.sbin/pmcannotate/pmcannotate.c b/usr.sbin/pmcannotate/pmcannotate.c
index df547e37735..b22d0dc8278 100644
--- a/usr.sbin/pmcannotate/pmcannotate.c
+++ b/usr.sbin/pmcannotate/pmcannotate.c
@@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$");
 
 #include <unistd.h>
 
+/* NB: Make sure FNBUFF is as large as LNBUFF, otherwise it could overflow */
 #define	FNBUFF	512
 #define	LNBUFF	512