diff options
Diffstat (limited to 'patches/0019-Add-standalone-freezero.patch')
| -rw-r--r-- | patches/0019-Add-standalone-freezero.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/patches/0019-Add-standalone-freezero.patch b/patches/0019-Add-standalone-freezero.patch new file mode 100644 index 0000000..249a3e4 --- /dev/null +++ b/patches/0019-Add-standalone-freezero.patch @@ -0,0 +1,51 @@ +From 98a3b77cfa775c87010159d49f5b17d84fe1aa7b Mon Sep 17 00:00:00 2001 +From: Michael Forney <mforney@mforney.org> +Date: Tue, 10 Oct 2017 03:07:56 -0700 +Subject: [PATCH] Add standalone freezero + +--- + lib/libc/stdlib/freezero.c | 32 ++++++++++++++++++++++++++++++++ + 1 file changed, 32 insertions(+) + create mode 100644 lib/libc/stdlib/freezero.c + +diff --git a/lib/libc/stdlib/freezero.c b/lib/libc/stdlib/freezero.c +new file mode 100644 +index 00000000000..31face3828b +--- /dev/null ++++ b/lib/libc/stdlib/freezero.c +@@ -0,0 +1,32 @@ ++/* ++ * Copyright (c) 2008, 2010, 2011, 2016 Otto Moerbeek <otto@drijf.net> ++ * Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org> ++ * Copyright (c) 2008 Damien Miller <djm@openbsd.org> ++ * Copyright (c) 2000 Poul-Henning Kamp <phk@FreeBSD.org> ++ * ++ * 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 <string.h> ++#include <stdlib.h> ++ ++void ++freezero(void *ptr, size_t sz) ++{ ++ /* This is legal. */ ++ if (ptr == NULL) ++ return; ++ ++ explicit_bzero(ptr, sz); ++ free(ptr); ++} +-- +2.14.2 + |