Add null check for when get window angle

   add null check before using e_zone_current_get's result variable.
   when get window angle

Change-Id: Ief734dfb94e74c0e7e535b69ea0014e0431e470f

diff --git a/src/e_screen_reader_gestures.c b/src/e_screen_reader_gestures.c
index 9389380..6d912ac 100644 (file)
--- a/src/e_screen_reader_gestures.c
+++ b/src/e_screen_reader_gestures.c
@@ -187,12 +187,17 @@ int __get_window_angle(void)
    E_Comp_Wl_Client_Data *cdata;
 
    zone = e_zone_current_get();
+   if(!zone)
+     {
+        DEBUG("Fail to found zone");
+        return cover->angle;
+     }
 
    E_CLIENT_REVERSE_FOREACH(ec)
      {
         if (e_object_is_del(E_OBJECT(ec))) continue;
         if (e_client_util_ignored_get(ec)) continue;
-        if (zone && ec->zone != zone) continue;
+        if (ec->zone != zone) continue;
         if (!ec->frame) continue;
         cdata = (E_Comp_Wl_Client_Data *)ec->comp_data;
         if (cdata && cdata->sub.data) continue;