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fix potentially uninitialised data being used. 

found by GCC 12.
This commit is contained in:
mrg 2023-08-07 23:27:07 +00:00
parent 4008e3978a
commit ab52baf9b6
1 changed files with 2 additions and 2 deletions
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4
sbin/resize_lfs/resize_lfs.c
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@ -1,4 +1,4 @@
/* $NetBSD: resize_lfs.c,v 1.15 2019/08/22 20:26:07 brad Exp $ */
/* $NetBSD: resize_lfs.c,v 1.16 2023/08/07 23:27:07 mrg Exp $ */
/*-
* Copyright (c) 2005 The NetBSD Foundation, Inc.
* All rights reserved.
@ -124,7 +124,7 @@ main(int argc, char **argv)
err(1, "open filesystem root");
/* Read the superblock, finding alternates if necessary */
fs = (struct lfs *)malloc(sizeof(*fs));
fs = (struct lfs *)calloc(sizeof(*fs), 1);
for (sboff = LFS_LABELPAD;;) {
pread(devfd, buf, sboff, LFS_SBPAD);
__CTASSERT(sizeof(struct dlfs) == sizeof(struct dlfs64));