From 02078785075ddeaeaceeb6bf90bd35385476dfb2 Mon Sep 17 00:00:00 2001
From: bandl <1658002533@qq.com>
Date: Sun, 21 Nov 2021 23:09:40 +0800
Subject: [PATCH] fix(setx): fix make cap

---
 storage/dao/setx.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/storage/dao/setx.go b/storage/dao/setx.go
index 9247b95..6b27511 100644
--- a/storage/dao/setx.go
+++ b/storage/dao/setx.go
@@ -19,6 +19,7 @@ func (d *Dao) SAdd(key *proto.BaseKey, setVal []string) (*proto.SAddResponse, er
 			hashVal.SetX(sv, sv)
 		}
 		d.lru.Add(key, hashVal)
+		return &proto.SAddResponse{}, nil
 	}
 
 	hashVal, ok := value.(structure.HashXInterface)
@@ -60,7 +61,7 @@ func mathSDiff(masterItem []string, extKey []string) ([]string, error) {
 		m[bVal] = struct{}{}
 	}
 
-	setItem := make([]string, 0, len(extKey))
+	setItem := make([]string, 0, len(masterItem))
 	ctx := context.Background()
 	for _, sKey := range extKey {
 		baseKey := proto.NewBaseKey(sKey)
@@ -160,7 +161,7 @@ func mathSInter(masterItem []string, extKey []string) ([]string, error) {
 		m[bVal] = struct{}{}
 	}
 
-	setItem := make([]string, 0, len(extKey))
+	setItem := make([]string, 0, len(masterItem))
 	ctx := context.Background()
 	for _, sKey := range extKey {