X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/56ff70f8e0eec1f883166c50c877a1e78a7d3123..3a401464e9c42fafeaa9405db60d10b3256aca51:/src/t_list.c

diff --git a/src/t_list.c b/src/t_list.c
index 6a16a632..ca03916b 100644
--- a/src/t_list.c
+++ b/src/t_list.c
@@ -699,6 +699,8 @@ void rpoplpushCommand(redisClient *c) {
         checkType(c,sobj,REDIS_LIST)) return;
 
     if (listTypeLength(sobj) == 0) {
+        /* This may only happen after loading very old RDB files. Recent
+         * versions of Redis delete keys of empty lists. */
         addReply(c,shared.nullbulk);
     } else {
         robj *dobj = lookupKeyWrite(c->db,c->argv[2]);