From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Wed, 1 Jul 2009 19:15:29 +0000 (+0300)
Subject: Patch by Tim Kosse:
X-Git-Tag: gnutls_2_9_2~58
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=46f267c301ac2e349a3cc4639968a18f595cc9c8;p=thirdparty%2Fgnutls.git

Patch by Tim Kosse:
"If _gnutls_send_finished fails with GNUTLS_E_AGAIN or GNUTLS_E_AGAIN it
eventually gets called a second time.

It however does not call _gnutls_send_handshake with a NULL pointer on
repeated calls, ultimately leading to an internal error in
_gnutls_handshake_io_send_int."
---

diff --git a/lib/gnutls_handshake.c b/lib/gnutls_handshake.c
index f91a4b6a84..1ad4f5209e 100644
--- a/lib/gnutls_handshake.c
+++ b/lib/gnutls_handshake.c
@@ -573,7 +573,7 @@ _gnutls_send_finished (gnutls_session_t session, int again)
     }
 
   ret =
-    _gnutls_send_handshake (session, data, data_size,
+    _gnutls_send_handshake (session, data_size ? data : NULL, data_size,
 			    GNUTLS_HANDSHAKE_FINISHED);
 
   return ret;