From 5faa6025f52e4ee8443a111cbb42a775a0206396 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Fri, 10 Apr 2009 13:43:41 +0200
Subject: [PATCH] SINTER/SINTERSTORE/SLEMENTS fix: misisng keys are now not
 errors, but just like empty sets

---
 TODO    | 1 +
 redis.c | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/TODO b/TODO
index 32533ccf..5d565e99 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,6 @@
 BEFORE REDIS 1.0.0-rc1
 
+- Fix INCRBY argument that is limited to 32bit int.
 - Add a new field as INFO output: bgsaveinprogress
 - Remove max number of args limit
 - GETSET
diff --git a/redis.c b/redis.c
index 05a623d5..1adfc8b3 100644
--- a/redis.c
+++ b/redis.c
@@ -2826,7 +2826,12 @@ static void sinterGenericCommand(redisClient *c, robj **setskeys, int setsnum, r
                     lookupKeyRead(c->db,setskeys[j]);
         if (!setobj) {
             zfree(dv);
-            addReply(c,shared.nokeyerr);
+            if (dstkey) {
+                deleteKey(c->db,dstkey);
+                addReply(c,shared.ok);
+            } else {
+                addReply(c,shared.nullmultibulk);
+            }
             return;
         }
         if (setobj->type != REDIS_SET) {
-- 
2.45.2