Plug leak of BIO in tls13_quic_init()

If rbio and wbio are the same, SSL_free() only frees one BIO, so the
BIO_up_ref() before SSL_set_bio() leads to a leak.

ok jsing

1 files changed, 1 insertions, 2 deletions

diff --git a/src/lib/libssl/tls13_quic.c b/src/lib/libssl/tls13_quic.c
index 92bbb011c8..bb7317d4c5 100644
--- a/src/lib/libssl/tls13_quic.c
+++ b/src/lib/libssl/tls13_quic.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: tls13_quic.c,v 1.5 2022/08/27 09:12:55 jsing Exp $ */
+/*      $OpenBSD: tls13_quic.c,v 1.6 2022/08/30 18:23:40 tb Exp $ */
 /*
  * Copyright (c) 2022 Joel Sing <jsing@openbsd.org>
  *
@@ -175,7 +175,6 @@ tls13_quic_init(struct tls13_ctx *ctx)
         if ((bio = BIO_new(BIO_s_null())) == NULL)
                 return 0;
 
-        BIO_up_ref(bio);
         SSL_set_bio(ctx->ssl, bio, bio);
         bio = NULL;