From de6c131865b8263400c8491777b295035f2408e4 Mon Sep 17 00:00:00 2001
From: lintanghui <lintanghui@bilibili.com>
Date: Fri, 18 Feb 2022 11:36:04 +0800
Subject: [PATCH] fix: invalid type assert in stringArg

---
 bench_test.go | 26 ++++++++++++++++++++++++++
 command.go    |  9 +++++++--
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/bench_test.go b/bench_test.go
index 5644f50..ba81ce8 100644
--- a/bench_test.go
+++ b/bench_test.go
@@ -341,6 +341,32 @@ func BenchmarkClusterPing(b *testing.B) {
 	})
 }
 
+func BenchmarkClusterDoInt(b *testing.B) {
+	if testing.Short() {
+		b.Skip("skipping in short mode")
+	}
+
+	ctx := context.Background()
+	cluster := newClusterScenario()
+	if err := startCluster(ctx, cluster); err != nil {
+		b.Fatal(err)
+	}
+	defer cluster.Close()
+
+	client := cluster.newClusterClient(ctx, redisClusterOptions())
+	defer client.Close()
+
+	b.ResetTimer()
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			err := client.Do(ctx, "SET", 10, 10).Err()
+			if err != nil {
+				b.Fatal(err)
+			}
+		}
+	})
+}
+
 func BenchmarkClusterSetString(b *testing.B) {
 	if testing.Short() {
 		b.Skip("skipping in short mode")
diff --git a/command.go b/command.go
index 89e2cd8..9832876 100644
--- a/command.go
+++ b/command.go
@@ -151,8 +151,13 @@ func (cmd *baseCmd) stringArg(pos int) string {
 	if pos < 0 || pos >= len(cmd.args) {
 		return ""
 	}
-	s, _ := cmd.args[pos].(string)
-	return s
+	arg := cmd.args[pos]
+	switch v := arg.(type) {
+	case string:
+		return v
+	default:
+		return fmt.Sprintf("%v", v)
+	}
 }
 
 func (cmd *baseCmd) firstKeyPos() int8 {