From a50f5f6faad91c32ca56eb68af37b74b4700763e Mon Sep 17 00:00:00 2001
From: "Daniel P. Berrange" <berrange@redhat.com>
Date: Sat, 4 Jun 2011 06:14:05 -0400
Subject: [PATCH] Don't raise an error if the migration cookie is NULL

The v2 migration protocol doesn't use cookies, so we should not
be raising an error if the cookie parameters are NULL.

* src/qemu/qemu_migration.c: Don't raise error if cookie is NULL
---
 src/qemu/qemu_migration.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index aa74d86e85..fa506e23d9 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -618,11 +618,8 @@ qemuMigrationBakeCookie(qemuMigrationCookiePtr mig,
                         int *cookieoutlen,
                         int flags)
 {
-    if (!cookieout || !cookieoutlen) {
-        qemuReportError(VIR_ERR_INVALID_ARG, "%s",
-                        _("missing migration cookie data"));
-        return -1;
-    }
+    if (!cookieout || !cookieoutlen)
+        return 0;
 
     *cookieoutlen = 0;
 
-- 
GitLab