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Make sure dd_size is init'd, even when nothing has been read (so it 

will be 0).   Reported on tech-userlevel by Mouse 20210711T044753+0000
This commit is contained in:
kre 2021-07-11 16:30:41 +00:00
parent 745a1e3097
commit 144bb499f5
1 changed files with 3 additions and 2 deletions
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5
lib/libc/gen/initdir.c
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@ -1,4 +1,4 @@
/* $NetBSD: initdir.c,v 1.4 2016/12/16 04:45:04 mrg Exp $ */
/* $NetBSD: initdir.c,v 1.5 2021/07/11 16:30:41 kre Exp $ */
/*
* Copyright (c) 1983, 1993
@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: initdir.c,v 1.4 2016/12/16 04:45:04 mrg Exp $");
__RCSID("$NetBSD: initdir.c,v 1.5 2021/07/11 16:30:41 kre Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -242,6 +242,7 @@ retry:
dirp->dd_size = ddptr - dirp->dd_buf;
} else {
dirp->dd_len = incr;
dirp->dd_size = 0;
dirp->dd_buf = malloc((size_t)dirp->dd_len);
if (dirp->dd_buf == NULL)
return errno;