From 7d8fc1563b4e1b4229e61c2fe4c9e31ce13ace7d Mon Sep 17 00:00:00 2001
From: youngxhui <youngxhui@gmail.com>
Date: Mon, 2 Jan 2023 11:39:26 +0800
Subject: [PATCH] update context.go Get/Set method use defer (#3429)

Using defer to unlock  is more in line with go standards
---
 context.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/context.go b/context.go
index 737e4d7a37..b1352b9b6e 100644
--- a/context.go
+++ b/context.go
@@ -248,20 +248,20 @@ func (c *Context) Error(err error) *Error {
 // It also lazy initializes  c.Keys if it was not used previously.
 func (c *Context) Set(key string, value any) {
 	c.mu.Lock()
+	defer c.mu.Unlock()
 	if c.Keys == nil {
 		c.Keys = make(map[string]any)
 	}
 
 	c.Keys[key] = value
-	c.mu.Unlock()
 }
 
 // Get returns the value for the given key, ie: (value, true).
 // If the value does not exist it returns (nil, false)
 func (c *Context) Get(key string) (value any, exists bool) {
 	c.mu.RLock()
+	defer c.mu.RUnlock()
 	value, exists = c.Keys[key]
-	c.mu.RUnlock()
 	return
 }