From 6497b321b068b8d0dcae801bd218055af3e1b492 Mon Sep 17 00:00:00 2001
From: dudaodong <lanliddd.2007@163.com>
Date: Mon, 30 Oct 2023 17:55:18 +0800
Subject: [PATCH] refactor: clean code

---
 strutil/string_internal.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/strutil/string_internal.go b/strutil/string_internal.go
index faee9b0..bce6f76 100644
--- a/strutil/string_internal.go
+++ b/strutil/string_internal.go
@@ -32,8 +32,10 @@ func splitIntoStrings(s string, upperCase bool) []string {
 
 	for i := 0; i < len(runes)-1; i++ {
 		if isUpper(runes[i][0]) && isLower(runes[i+1][0]) {
-			runes[i+1] = append([]rune{runes[i][len(runes[i])-1]}, runes[i+1]...)
-			runes[i] = runes[i][:len(runes[i])-1]
+			length := len(runes[i]) - 1
+			temp := runes[i][length]
+			runes[i+1] = append([]rune{temp}, runes[i+1]...)
+			runes[i] = runes[i][:length]
 		}
 	}