From 90c8b8b3eca14ee7e8867e1799dd43cf2418e54f Mon Sep 17 00:00:00 2001
From: Yat Ho <lagoho7@gmail.com>
Date: Wed, 11 Feb 2026 00:17:09 +0800
Subject: [PATCH] fix(qt): handle RPC error data object (#8414)

(cherry picked from commit bea234b8edf65331d95aaa3cc0acfb1c6264516b)
---
 qt/RpcClient.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/qt/RpcClient.cc b/qt/RpcClient.cc
index 41400eca3..bb337f4b9 100644
--- a/qt/RpcClient.cc
+++ b/qt/RpcClient.cc
@@ -328,6 +328,19 @@ RpcResponse RpcClient::parseResponseData(tr_variant& response) const
             {
                 ret.errmsg = QString::fromUtf8(std::data(*errmsg), std::size(*errmsg));
             }
+
+            if (auto* const data = error_map->find_if<tr_variant::Map>(TR_KEY_data))
+            {
+                if (auto const errstr = data->value_if<std::string_view>(TR_KEY_error_string))
+                {
+                    ret.errmsg = QString::fromUtf8(std::data(*errstr), std::size(*errstr));
+                }
+
+                if (auto* const result = data->find_if<tr_variant::Map>(TR_KEY_result))
+                {
+                    ret.args = std::make_shared<tr_variant>(std::move(*result));
+                }
+            }
         }
     }