From 2e0e1a91f7f6c23962a4a37613a39eba94cd4ea6 Mon Sep 17 00:00:00 2001
From: John Ferlan <jferlan@redhat.com>
Date: Mon, 7 Jan 2013 12:09:31 -0500
Subject: [PATCH] remote: Avoid calling virAuthConfigLookup() if 'credname' is
 NULL.

---
 src/remote/remote_driver.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index c078cb54e6..65fcc5b9fa 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -3738,7 +3738,8 @@ static int remoteAuthFillFromConfig(virConnectPtr conn,
             break;
         }
 
-        if (virAuthConfigLookup(state->config,
+        if (credname &&
+            virAuthConfigLookup(state->config,
                                 "libvirt",
                                 VIR_URI_SERVER(conn->uri),
                                 credname,