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Fix spop return nil #4709

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This commit is contained in:
bodong.ybd 2019-12-21 21:27:38 +08:00
parent 324e22accf
commit 337dcde9fa
1 changed files with 1 additions and 1 deletions
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2
src/t_set.c
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@ -415,7 +415,7 @@ void spopWithCountCommand(client *c) {
/* Make sure a key with the name inputted exists, and that it's type is /* Make sure a key with the name inputted exists, and that it's type is
* indeed a set. Otherwise, return nil */ * indeed a set. Otherwise, return nil */
if ((set = lookupKeyWriteOrReply(c,c->argv[1],shared.null[c->resp])) if ((set = lookupKeyWriteOrReply(c,c->argv[1],shared.emptyset[c->resp]))
== NULL || checkType(c,set,OBJ_SET)) return; == NULL || checkType(c,set,OBJ_SET)) return;
/* If count is zero, serve an empty set ASAP to avoid special /* If count is zero, serve an empty set ASAP to avoid special