From de54384193e6653f7ae88ad38c15979825d6323b Mon Sep 17 00:00:00 2001
From: corvid <devnull@localhost>
Date: Tue, 8 Mar 2016 19:08:06 +0000
Subject: openssl 1.0.2f does not like shutdown to be called during handshake

thread begins here:
http://lists.dillo.org/pipermail/dillo-dev/2016-February/010682.html
---
 src/IO/tls.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/IO')

diff --git a/src/IO/tls.c b/src/IO/tls.c
index 3d14deef..8fed45ba 100644
--- a/src/IO/tls.c
+++ b/src/IO/tls.c
@@ -1041,7 +1041,12 @@ static void Tls_close_by_key(int connkey)
          a_IOwatch_remove_fd(c->fd, -1);
          dClose(c->fd);
       }
-      SSL_shutdown(c->ssl);
+      if (!SSL_in_init(c->ssl)) {
+         /* openssl 1.0.2f does not like shutdown being called during
+          * handshake, resulting in ssl_undefined_function in the error queue.
+          */
+         SSL_shutdown(c->ssl);
+      }
       SSL_free(c->ssl);
 
       a_Url_free(c->url);
-- 
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