if (obj == NULL)
                return 0;
 
-        int count = 0;
-        pingobj_iter_t *iter = obj->head;
-        while(iter) {
-            count++;
-            iter = iter->next;
-        }
-        return count;
+       int count = 0;
+       pingobj_iter_t *iter = obj->head;
+       while (iter) {
+               count++;
+               iter = iter->next;
+       }
+       return count;
 }
 
 int ping_iterator_get_info (pingobj_iter_t *iter, int info,
 
 
                if (context->window != NULL)
                {
-                        werase (context->window);
-                        wrefresh (context->window);
+                       werase (context->window);
+                       wrefresh (context->window);
                        delwin (context->window);
                        context->window = NULL;
                }