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@

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/buffer/buffer.c b/src/lib/libcrypto/buffer/buffer.c
index 8dbddd0889..3373e324ae 100644
--- a/src/lib/libcrypto/buffer/buffer.c
+++ b/src/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);