From 8032575cbe274c9e70ec2a0efb0b536f13dbc6cd Mon Sep 17 00:00:00 2001
From: Christophe Fergeau <cfergeau@redhat.com>
Date: Fri, 21 Dec 2018 13:15:16 +0100
Subject: [PATCH] proxy: Don't try to unref NULL root node

When an error occurs, we may have failed to get any data, so 'root' may
be NULL. Trying to unref it triggers a critical. This happens for
example when trying to connect to a remote host with an invalid
certificate.
---
 govirt/ovirt-proxy.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/govirt/ovirt-proxy.c b/govirt/ovirt-proxy.c
index f8e629e..920ef21 100644
--- a/govirt/ovirt-proxy.c
+++ b/govirt/ovirt-proxy.c
@@ -253,7 +253,9 @@ static void rest_call_async_set_error(RestProxyCall *call, GSimpleAsyncResult *r
         g_simple_async_result_set_from_error(result, error);
     }
 
-    rest_xml_node_unref(root);
+    if (root != NULL) {
+        rest_xml_node_unref(root);
+    }
 }
 
 static void
-- 
2.20.1