From 6c3ea4f47ea280811a7fe53a22f7832e4533c9ec Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 26 Jun 2024 18:18:36 +0200 Subject: Adding upstream version 1:4.15.2. Signed-off-by: Daniel Baumann --- lib/freezero.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 lib/freezero.c (limited to 'lib/freezero.c') diff --git a/lib/freezero.c b/lib/freezero.c new file mode 100644 index 0000000..c565f43 --- /dev/null +++ b/lib/freezero.c @@ -0,0 +1,30 @@ +/* $OpenBSD: malloc.c,v 1.267 2020/11/23 15:42:11 otto Exp $ */ +/* + * Copyright (c) 2008, 2010, 2011, 2016 Otto Moerbeek + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include + +void +freezero(void *ptr, size_t sz) +{ + /* This is legal. */ + if (ptr == NULL) + return; + + explicit_bzero(ptr, sz); + free(ptr); +} -- cgit v1.2.3