|  | @@ -131,7 +131,7 @@ void grpc_client_channel_start_backup_polling(
 | 
	
		
			
				|  |  |    gpr_mu_lock(&g_poller_mu);
 | 
	
		
			
				|  |  |    if (g_poller == NULL) {
 | 
	
		
			
				|  |  |      g_poller = (backup_poller*)gpr_zalloc(sizeof(backup_poller));
 | 
	
		
			
				|  |  | -    g_poller->pollset = (grpc_pollset*)gpr_malloc(grpc_pollset_size());
 | 
	
		
			
				|  |  | +    g_poller->pollset = (grpc_pollset*)gpr_zalloc(grpc_pollset_size());
 | 
	
		
			
				|  |  |      g_poller->shutting_down = false;
 | 
	
		
			
				|  |  |      grpc_pollset_init(g_poller->pollset, &g_poller->pollset_mu);
 | 
	
		
			
				|  |  |      gpr_ref_init(&g_poller->refs, 0);
 |