fixbug:superfluous response.WriteHeader (#3083)

2023-03-31 21:05:29 +08:00
parent ee555a85da
commit e06abf4f6f
1 changed files with 3 additions and 1 deletions
--- a/rest/handler/timeouthandler.go
+++ b/rest/handler/timeouthandler.go
@@ -183,7 +183,9 @@ func (tw *timeoutWriter) writeHeaderLocked(code int) {
 func (tw *timeoutWriter) WriteHeader(code int) {
 	tw.mu.Lock()
 	defer tw.mu.Unlock()
-	tw.writeHeaderLocked(code)
+	if !tw.wroteHeader {
+		tw.writeHeaderLocked(code)
+	}
 }

 func checkWriteHeaderCode(code int) {