upstream: change explicit_bzero();free() to freezero()
While freezero() returns early if the pointer is NULL the tests for
NULL in callers are left to avoid warnings about passing an
uninitialised size argument across a function boundry.
ok deraadt@ djm@
OpenBSD-Commit-ID: 2660fa334fcc7cd05ec74dd99cb036f9ade6384a
diff --git a/hostfile.c b/hostfile.c
index 4a0349a..7af47ad 100644
--- a/hostfile.c
+++ b/hostfile.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: hostfile.c,v 1.77 2020/01/25 00:21:08 djm Exp $ */
+/* $OpenBSD: hostfile.c,v 1.78 2020/02/26 13:40:09 jsg Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -298,8 +298,7 @@
explicit_bzero(hostkeys->entries + i, sizeof(*hostkeys->entries));
}
free(hostkeys->entries);
- explicit_bzero(hostkeys, sizeof(*hostkeys));
- free(hostkeys);
+ freezero(hostkeys, sizeof(*hostkeys));
}
static int