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upstream: ssh: xstrdup(): use memcpy(3)

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Copying the given string into the buffer with strlcpy(3) confers no
benefit in this context because we have already determined the
string's length with strlen(3) in order to allocate that buffer.

Thread: https://marc.info/?l=openbsd-tech&m=164687525802691&w=2

ok dtucker@ millert@

OpenBSD-Commit-ID: f8bfc082e36e2d2dc4e1feece02fe274155ca11a
This commit is contained in:
cheloha@openbsd.org 2022-03-13 23:27:54 +00:00 committed by Damien Miller
parent 2893c5e764
commit ce324cf58b
1 changed files with 2 additions and 3 deletions
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5
xmalloc.c
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@ -1,4 +1,4 @@
/* $OpenBSD: xmalloc.c,v 1.36 2019/11/12 22:32:48 djm Exp $ */
/* $OpenBSD: xmalloc.c,v 1.37 2022/03/13 23:27:54 cheloha Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -91,8 +91,7 @@ xstrdup(const char *str)
len = strlen(str) + 1;
cp = xmalloc(len);
strlcpy(cp, str, len);
return cp;
return memcpy(cp, str, len);
}
int