From ddfaca9d81cdebf4ced1cd65c42983edc052ab57 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 4 Mar 2010 16:48:26 +0100
Subject: [PATCH] A fix for an invalid access when VM is disabled

---
 redis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/redis.c b/redis.c
index 331aaaa0..c6283e49 100644
--- a/redis.c
+++ b/redis.c
@@ -3536,7 +3536,7 @@ static void setGenericCommand(redisClient *c, int nx) {
              * to overwrite the old. So we delete the old key in the database.
              * This will also make sure that swap pages about the old object
              * will be marked as free. */
-            if (deleteIfSwapped(c->db,c->argv[1]))
+            if (server.vm_enabled && deleteIfSwapped(c->db,c->argv[1]))
                 incrRefCount(c->argv[1]);
             dictReplace(c->db->dict,c->argv[1],c->argv[2]);
             incrRefCount(c->argv[2]);
-- 
2.47.2