refactor: avoid calling strings.ToLower twice (#3433)

2022-12-22 23:17:19 +08:00
parent 2285aa5430
commit 297b664cf8
1 changed files with 3 additions and 1 deletions
--- a/recovery.go
+++ b/recovery.go
@ -62,7 +62,9 @@ func CustomRecoveryWithWriter(out io.Writer, handle RecoveryFunc) HandlerFunc {
 				if ne, ok := err.(*net.OpError); ok {
 					var se *os.SyscallError
 					if errors.As(ne, &se) {
-						if strings.Contains(strings.ToLower(se.Error()), "broken pipe") || strings.Contains(strings.ToLower(se.Error()), "connection reset by peer") {
+						seStr := strings.ToLower(se.Error())
+						if strings.Contains(seStr, "broken pipe") ||
+							strings.Contains(seStr, "connection reset by peer") {
 							brokenPipe = true
 						}
 					}