From a83259f323e969e47cf127c545ef66363c4de4ce Mon Sep 17 00:00:00 2001
From: Doekin <Leetimemp@gmail.com>
Date: Sat, 26 Oct 2024 12:59:14 +0800
Subject: [PATCH] wechat_qrcode: fix ineffective decoding retrial after
 inverting image

---
 modules/wechat_qrcode/src/zxing/qrcode/qrcode_reader.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/wechat_qrcode/src/zxing/qrcode/qrcode_reader.cpp b/modules/wechat_qrcode/src/zxing/qrcode/qrcode_reader.cpp
index b6c4c4f71c..c5f624e89c 100644
--- a/modules/wechat_qrcode/src/zxing/qrcode/qrcode_reader.cpp
+++ b/modules/wechat_qrcode/src/zxing/qrcode/qrcode_reader.cpp
@@ -49,7 +49,8 @@ vector<Ref<Result>> QRCodeReader::decode(Ref<BinaryBitmap> image, DecodeHints hi
         Ref<BitMatrix> invertedMatrix = image->getInvertedMatrix(err_handler);
         if (err_handler.ErrCode() || invertedMatrix == NULL) return result_list;
         vector<Ref<Result>> tmp_rst = decodeMore(image, invertedMatrix, hints, err_handler);
-        if (err_handler.ErrCode() || tmp_rst.empty()) return tmp_rst;
+        if (err_handler.ErrCode() || tmp_rst.empty()) return result_list;
+        return tmp_rst;
     }
 
     return rst;