[PATCH v2] client: Fix default_ctrl change when new adapter is found

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When another adapter is found, the default adapter would be changed,
which is not expected. Default adapter can only be changed by select
command.
---
 client/main.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/client/main.c b/client/main.c
index 75696c2c1..e76b6fc25 100644
--- a/client/main.c
+++ b/client/main.c
@@ -67,6 +67,7 @@ struct adapter {
 };
 
 static struct adapter *default_ctrl;
+static struct adapter *cache_ctrl;
 static GDBusProxy *default_dev;
 static GDBusProxy *default_attr;
 static GList *ctrl_list;
@@ -151,7 +152,7 @@ static void disconnect_handler(DBusConnection *connection, void *user_data)
 
 	g_list_free_full(ctrl_list, proxy_leak);
 	ctrl_list = NULL;
-
+	cache_ctrl = NULL;
 	default_ctrl = NULL;
 }
 
@@ -521,15 +522,21 @@ static void device_added(GDBusProxy *proxy)
 
 static void adapter_added(GDBusProxy *proxy)
 {
-	default_ctrl = g_malloc0(sizeof(struct adapter));
-	default_ctrl->proxy = proxy;
-	ctrl_list = g_list_append(ctrl_list, default_ctrl);
+	struct adapter *adapter = g_malloc0(sizeof(struct adapter));
+
+	adapter->proxy = proxy;
+	cache_ctrl = adapter;
+	ctrl_list = g_list_append(ctrl_list, adapter);
+
+	if (!default_ctrl)
+		default_ctrl = adapter;
+
 	print_adapter(proxy, COLORED_NEW);
 }
 
 static void ad_manager_added(GDBusProxy *proxy)
 {
-	default_ctrl->ad_proxy = proxy;
+	cache_ctrl->ad_proxy = proxy;
 }
 
 static void proxy_added(GDBusProxy *proxy, void *user_data)
-- 
2.14.1.581.gf28d330327-goog

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