Author: emaste
Date: Thu Apr 6 00:07:11 2017
New Revision: 316545
URL: https://svnweb.freebsd.org/changeset/base/316545
Log:
makefs: zero memory
NetBSD revs:
ffs/buf.c 1.14
Obtained from: NetBSD
Modified:
head/usr.sbin/makefs/ffs/buf.c
Modified: head/usr.sbin/makefs/ffs/buf.c
==============================================================================
--- head/usr.sbin/makefs/ffs/buf.c Wed Apr 5 22:01:49 2017
(r316544)
+++ head/usr.sbin/makefs/ffs/buf.c Thu Apr 6 00:07:11 2017
(r316545)
@@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
#include "makefs.h"
@@ -219,6 +220,7 @@ getblk(struct vnode *vp, daddr_t blkno,
n = realloc(bp->b_data, size);
if (n == NULL)
err(1, "getblk: realloc b_data %ld", bp->b_bcount);
+ memset(n, 0, size);
bp->b_data = n;
bp->b_bufsize = size;
}
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