From 7fd35136d92423922eee6352bd24f95f250fb1f0 Mon Sep 17 00:00:00 2001
From: Marcelo Araujo <araujo@FreeBSD.org>
Date: Mon, 18 Apr 2016 07:47:26 +0000
Subject: [PATCH] Use NULL instead of 0 for pointers.

malloc will return NULL if it cannot allocate memory.

MFC after:	2 weeks.
---
 sbin/fsdb/fsdbutil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/fsdb/fsdbutil.c b/sbin/fsdb/fsdbutil.c
index ba0b64e7280..265a0965cbc 100644
--- a/sbin/fsdb/fsdbutil.c
+++ b/sbin/fsdb/fsdbutil.c
@@ -310,7 +310,7 @@ printblocks(ino_t inum, union dinode *dp)
 	return;
 
     bufp = malloc((unsigned int)sblock.fs_bsize);
-    if (bufp == 0)
+    if (bufp == NULL)
 	errx(EEXIT, "cannot allocate indirect block buffer");
     printf("Indirect blocks:\n");
     for (i = 0; i < NIADDR; i++)