From cac54f3167646b37aa473c74dd6824163ae52b28 Mon Sep 17 00:00:00 2001
From: KDr2 <killy.draw@gmail.com>
Date: Mon, 7 Jul 2014 22:57:49 +0800
Subject: [PATCH] SCARD: return 0 for empty set

---
 src/rl_set.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rl_set.cpp b/src/rl_set.cpp
index 9b990d5..01e64b6 100644
--- a/src/rl_set.cpp
+++ b/src/rl_set.cpp
@@ -193,7 +193,7 @@ void RLRequest::rl_scard(){
         sizekey, &out);
 
     if(status.IsNotFound()) {
-        connection->write_nil();
+        connection->write_integer("0", 1);
     } else if(status.ok()){
         connection->write_integer(out.data(), out.size());
     } else {