From 8e8ae3d9617451f9f338b7b22cf8ec55192bf108 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?= <mpg@elzevir.fr>
Date: Tue, 23 Jun 2015 18:57:28 +0200
Subject: [PATCH] Fix potential NULL dereference on bad usage

---
 library/ssl_srv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index f6d014bc5..fc217549d 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -2595,7 +2595,7 @@ curve_matching_done:
         curve = ssl->handshake->curves;
 #endif
 
-        if( *curve == NULL )
+        if( curve == NULL || *curve == NULL )
         {
             SSL_DEBUG_MSG( 1, ( "no matching curve for ECDHE" ) );
             return( POLARSSL_ERR_SSL_NO_CIPHER_CHOSEN );