[glib-networking/mcatanzaro/base-rebase: 30/45] base: never accept a missing certificate

[Michael Catanzaro <mcatanzaro src gnome org>]

commit f90141fc9b7ddd560c1f3a9629bcda1f21808ed6
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sun Apr 7 16:51:50 2019 -0500

    base: never accept a missing certificate
    
    Port 1ba8c0bffbc27605d7188c16f71a0964d6b49f6f

 tls/base/gtlsconnection-base.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/tls/base/gtlsconnection-base.c b/tls/base/gtlsconnection-base.c
index 7e46871..984231a 100644
--- a/tls/base/gtlsconnection-base.c
+++ b/tls/base/gtlsconnection-base.c
@@ -1089,9 +1089,10 @@ g_tls_connection_base_accept_peer_certificate (GTlsConnectionBase   *tls,
                                                GTlsCertificate      *peer_certificate,
                                                GTlsCertificateFlags  peer_certificate_errors)
 {
+  GTlsConnectionBasePrivate *priv = g_tls_connection_base_get_instance_private (tls);
   gboolean accepted = FALSE;
 
-  if (G_IS_TLS_CLIENT_CONNECTION (tls))
+  if (G_IS_TLS_CLIENT_CONNECTION (tls) && priv->peer_certificate)
     {
       GTlsCertificateFlags validation_flags;