From bc15cc37595177c4be18263a80d7519eb27a0ade Mon Sep 17 00:00:00 2001
From: weiihann <weihan774237@gmail.com>
Date: Fri, 17 Jan 2025 18:18:32 +0800
Subject: [PATCH] remove n == 0 switch case

---
 core/trie/bitarray.go | 2 --
 1 file changed, 2 deletions(-)

diff --git a/core/trie/bitarray.go b/core/trie/bitarray.go
index d1d28eab7..a770c70c6 100644
--- a/core/trie/bitarray.go
+++ b/core/trie/bitarray.go
@@ -275,8 +275,6 @@ func (b *BitArray) Lsh(x *BitArray, n uint8) *BitArray {
 	}
 
 	switch {
-	case n == 0:
-		return b
 	case n >= 192:
 		b.lsh192(x)
 		n -= 192