Call BIO_sock_init() from tls_init() to ensure sockets are enabled on Windows.

This is of course a no-op on other platforms.  Noted by equalsraf from github.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/lib/libtls/tls.c b/src/lib/libtls/tls.c
index 0a7c958369..5ca555027f 100644
--- a/src/lib/libtls/tls.c
+++ b/src/lib/libtls/tls.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls.c,v 1.34 2015/10/07 23:25:45 beck Exp $ */
+/* $OpenBSD: tls.c,v 1.35 2016/01/18 16:15:14 bcook Exp $ */
 /*
  * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
  *
@@ -44,6 +44,9 @@ tls_init(void)
         SSL_load_error_strings();
         SSL_library_init();
 
+        if (BIO_sock_init() != 1)
+                return (-1);
+
         if ((tls_config_default = tls_config_new()) == NULL)
                 return (-1);