migration: Create migrate_tls_hostname() function

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>

---

Moved the type to const char * (vladimir)

1 files changed, 3 insertions, 2 deletions

diff --git a/migration/tls.c b/migration/tls.c
index 184db4d7bf..cd29177957 100644
--- a/migration/tls.c
+++ b/migration/tls.c
@@ -130,8 +130,9 @@ QIOChannelTLS *migration_tls_client_create(MigrationState *s,
         return NULL;
     }
 
-    if (s->parameters.tls_hostname && *s->parameters.tls_hostname) {
-        hostname = s->parameters.tls_hostname;
+    const char *tls_hostname = migrate_tls_hostname();
+    if (tls_hostname && *tls_hostname) {
+        hostname = tls_hostname;
     }
 
     return qio_channel_tls_new_client(ioc, creds, hostname, errp);