Add const qualifiers to return value of BIO_f_{base64,cipher,md}().

tested in bulk by sthen
ok jsing

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libcrypto/evp/bio_enc.c b/src/lib/libcrypto/evp/bio_enc.c
index 7c7cf9a8b3..712222a7cd 100644
--- a/src/lib/libcrypto/evp/bio_enc.c
+++ b/src/lib/libcrypto/evp/bio_enc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_enc.c,v 1.20 2017/05/02 03:59:44 deraadt Exp $ */
+/* $OpenBSD: bio_enc.c,v 1.21 2018/05/02 15:51:41 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -87,7 +87,7 @@ typedef struct enc_struct {
         char buf[ENC_BLOCK_SIZE + BUF_OFFSET + 2];
 } BIO_ENC_CTX;
 
-static BIO_METHOD methods_enc = {
+static const BIO_METHOD methods_enc = {
         .type = BIO_TYPE_CIPHER,
         .name = "cipher",
         .bwrite = enc_write,
@@ -98,7 +98,7 @@ static BIO_METHOD methods_enc = {
         .callback_ctrl = enc_callback_ctrl
 };
 
-BIO_METHOD *
+const BIO_METHOD *
 BIO_f_cipher(void)
 {
         return (&methods_enc);