use freezero() instead of 4-line conditional explicit_bzero + free

1 files changed, 2 insertions, 5 deletions

diff --git a/src/usr.bin/openssl/dgst.c b/src/usr.bin/openssl/dgst.c
index ce50e08b53..bcc9f1c761 100644
--- a/src/usr.bin/openssl/dgst.c
+++ b/src/usr.bin/openssl/dgst.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dgst.c,v 1.10 2017/01/20 08:57:11 deraadt Exp $ */
+/* $OpenBSD: dgst.c,v 1.11 2017/04/18 02:15:50 deraadt Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -448,10 +448,7 @@ mac_end:
         }
 
 end:
-        if (buf != NULL) {
-                explicit_bzero(buf, BUFSIZE);
-                free(buf);
-        }
+        freezero(buf, BUFSIZE);
         if (in != NULL)
                 BIO_free(in);
         free(passin);