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Fix bug when calculating digest when copying from dev/null.

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Problem noted by Matthias Scheler and Tomasz Luchowski.
This commit is contained in:
lukem 2004-02-02 23:25:36 +00:00
parent be19fc25f3
commit f0cea2f5e2
1 changed files with 3 additions and 2 deletions
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5
usr.bin/xinstall/xinstall.c
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@ -1,4 +1,4 @@
/* $NetBSD: xinstall.c,v 1.85 2004/01/30 01:38:25 lukem Exp $ */
/* $NetBSD: xinstall.c,v 1.86 2004/02/02 23:25:36 lukem Exp $ */
/*
* Copyright (c) 1987, 1993
@ -46,7 +46,7 @@ __COPYRIGHT("@(#) Copyright (c) 1987, 1993\n\
#if 0
static char sccsid[] = "@(#)xinstall.c 8.1 (Berkeley) 7/21/93";
#else
__RCSID("$NetBSD: xinstall.c,v 1.85 2004/01/30 01:38:25 lukem Exp $");
__RCSID("$NetBSD: xinstall.c,v 1.86 2004/02/02 23:25:36 lukem Exp $");
#endif
#endif /* not lint */
@ -646,6 +646,7 @@ install(char *from_name, char *to_name, u_int flags)
O_CREAT | O_WRONLY | O_TRUNC, S_IRUSR | S_IWUSR)) < 0)
err(1, "%s: open", to_name);
}
digestresult = NULL;
if (!devnull) {
if ((from_fd = open(from_name, O_RDONLY, 0)) < 0) {
(void)unlink(to_name);