clone TLS conf in newClient (#3400)

Fixes #3394
2022-05-12 03:27:25 -07:00
parent 0a08d62dea
commit d39a33f921
1 changed files with 2 additions and 0 deletions
--- a/client.go
+++ b/client.go
@@ -231,6 +231,8 @@ func newClient(
 ) (*client, error) {
 	if tlsConf == nil {
 		tlsConf = &tls.Config{}
+	} else {
+		tlsConf = tlsConf.Clone()
 	}
 	if tlsConf.ServerName == "" {
 		sni := host