From 27b989ea5438d0cf3fb87dabef6026c535c92a99 Mon Sep 17 00:00:00 2001
From: Nokis Mavrogiannopoulos
Date: Sun, 14 Sep 2008 14:08:52 +0000
Subject: added check for invalid context

---
 src/gnutls_hooks.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gnutls_hooks.c b/src/gnutls_hooks.c
index 5ced25b..fd62164 100644
--- a/src/gnutls_hooks.c
+++ b/src/gnutls_hooks.c
@@ -164,6 +164,9 @@ static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st * ret)
 
     ctxt = gnutls_transport_get_ptr(session);
 
+    if (ctxt == NULL)
+        return GNUTLS_E_INTERNAL_ERROR;
+
     if (gnutls_certificate_type_get( session) == GNUTLS_CRT_X509) {
         ret->type = GNUTLS_CRT_X509;
         ret->ncerts = ctxt->sc->certs_x509_num;
-- 
cgit