From bf6cfc84c5a72908eb1108dcd1e7a3a842837895 Mon Sep 17 00:00:00 2001
From: Mrs4s <mrs4sxiaoshi@gmail.com>
Date: Sun, 18 Jul 2021 22:54:18 +0800
Subject: [PATCH] fix image ocr error.

---
 client/image.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/client/image.go b/client/image.go
index 838f3d63..cfdf854c 100644
--- a/client/image.go
+++ b/client/image.go
@@ -302,6 +302,9 @@ func decodeImageOcrResponse(_ *QQClient, _ *incomingPacketInfo, payload []byte)
 		return nil, errors.Wrap(err, "failed to unmarshal protobuf message")
 	}
 	if rsp.Wording != "" {
+		if strings.Contains(rsp.Wording, "服务忙") {
+			return nil, errors.New("未识别到文本")
+		}
 		return nil, errors.New(rsp.Wording)
 	}
 	if rsp.RetCode != 0 {