From: Richard Levitte <levitte@openssl.org>
Date: Wed, 31 Jan 2018 10:17:32 +0000 (+0100)
Subject: BIO: at the end of BIO_new, declare the BIO inited if no create method present
X-Git-Tag: OpenSSL_1_1_1-pre1~87
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7f55808fe723c146428415a470ed42331548007b;p=oweals%2Fopenssl.git

BIO: at the end of BIO_new, declare the BIO inited if no create method present

Without this, every BIO implementation is forced to have a create
method, just to set bio->init = 1.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5223)
---

diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c
index 8a2ec0ee69..dc4d0a0ca8 100644
--- a/crypto/bio/bio_lib.c
+++ b/crypto/bio/bio_lib.c
@@ -98,6 +98,8 @@ BIO *BIO_new(const BIO_METHOD *method)
         CRYPTO_THREAD_lock_free(bio->lock);
         goto err;
     }
+    if (method->create == NULL)
+        bio->init = 1;
 
     return bio;