From 5a8f925b385ea23d02fdb5718497c6379e42f914 Mon Sep 17 00:00:00 2001
From: kingcanfish <gxylong@126.com>
Date: Sat, 9 Mar 2024 19:20:35 +0800
Subject: [PATCH] fix: protect Context.Keys map when call Copy method

---
 context.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/context.go b/context.go
index 609827dd..59abee17 100644
--- a/context.go
+++ b/context.go
@@ -124,9 +124,11 @@ func (c *Context) Copy() *Context {
 
 	cKeys := c.Keys
 	cp.Keys = make(map[string]any, len(cKeys))
+	c.mu.RLock()
 	for k, v := range cKeys {
 		cp.Keys[k] = v
 	}
+	c.mu.RUnlock()
 
 	cParams := c.Params
 	cp.Params = make([]Param, len(cParams))