fix: stop QR output after write failure

2026-07-21 11:06:44 +08:00
parent 503f7cd2b4
commit 965e035052
2 changed files with 58 additions and 6 deletions
@@ -258,8 +258,11 @@ type recordingWriter struct {
 }

 func (writer *recordingWriter) Write(payload []byte) (int, error) {
+	if writer.err != nil {
+		return 0, writer.err
+	}
 	written, err := writer.w.Write(payload)
-	if err != nil && writer.err == nil {
+	if err != nil {
 		writer.err = err
 	}
 	return written, err