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authormiod <miod@openbsd.org>2014-07-09 16:51:09 +0000
committermiod <miod@openbsd.org>2014-07-09 16:51:09 +0000
commit7588eaaf30efec0015fc0920a451ac65df2c2c35 (patch)
tree37468d79d8b527a529937afdc3aea5a1ec011f8f /lib/libcrypto/buffer/buffer.c
parentUpdate and extend the regress tests to use the new grammar of the (diff)
downloadwireguard-openbsd-7588eaaf30efec0015fc0920a451ac65df2c2c35.tar.xz
wireguard-openbsd-7588eaaf30efec0015fc0920a451ac65df2c2c35.zip
Replace memset(a, 0, ...); free(a); by explicit_bzero(a, ...); free(a); in
fear a smartass-optimizing compiler decides memset is useless immediately before free(). ok jsing@ deraadt@ tedu@
Diffstat (limited to 'lib/libcrypto/buffer/buffer.c')
-rw-r--r--lib/libcrypto/buffer/buffer.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libcrypto/buffer/buffer.c b/lib/libcrypto/buffer/buffer.c
index 8dbddd08895..3373e324ae2 100644
--- a/lib/libcrypto/buffer/buffer.c
+++ b/lib/libcrypto/buffer/buffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: buffer.c,v 1.18 2014/06/12 15:49:28 deraadt Exp $ */
+/* $OpenBSD: buffer.c,v 1.19 2014/07/09 16:51:09 miod Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -88,7 +88,7 @@ BUF_MEM_free(BUF_MEM *a)
return;
if (a->data != NULL) {
- memset(a->data, 0, a->max);
+ explicit_bzero(a->data, a->max);
free(a->data);
}
free(a);