From 6b7aceb85bb052655f81963da82ca28aa7983487 Mon Sep 17 00:00:00 2001
From: Greg Lehey <grog@FreeBSD.org>
Date: Wed, 12 Dec 2012 04:18:25 +0000
Subject: [PATCH] Handle large negative block counts correctly.

MFC after:	 2 weeks
---
 bin/df/df.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/df/df.c b/bin/df/df.c
index 3058da07b3b7..b43060832b60 100644
--- a/bin/df/df.c
+++ b/bin/df/df.c
@@ -397,7 +397,7 @@ prthumanvalinode(int64_t bytes)
 static intmax_t
 fsbtoblk(int64_t num, uint64_t fsbs, u_long bs)
 {
-	return (num * (intmax_t) fsbs / bs);
+	return (num * (intmax_t) fsbs / (int64_t) bs);
 }
 
 /*