From f371e721fae255137670208a62a69174734355ba Mon Sep 17 00:00:00 2001
From: woowenjie <woowenjie@gmail.com>
Date: Fri, 25 Nov 2011 10:34:05 +0800
Subject: [PATCH] clean REDIS_DIRTY_CAS when discard Command runs. otherwise
 the next MULTI/EXEC may fail in the same RedisClient

---
 src/multi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/multi.c b/src/multi.c
index 44036256d..5c8834005 100644
--- a/src/multi.c
+++ b/src/multi.c
@@ -57,7 +57,7 @@ void discardCommand(redisClient *c) {
 
     freeClientMultiState(c);
     initClientMultiState(c);
-    c->flags &= (~REDIS_MULTI);
+    c->flags &= ~(REDIS_MULTI|REDIS_DIRTY_CAS);;
     unwatchAllKeys(c);
     addReply(c,shared.ok);
 }