From b3a00990ca0f48a95b783df23e7110a7e33fd91a Mon Sep 17 00:00:00 2001
From: fuleyi <fuleyi@uniontech.com>
Date: Mon, 2 Nov 2026 18:35:21 +0800
Subject: [PATCH] fix: pass QJsonParseError address to fromJson to avoid
 uninitialized read

Log: Fix CWE-457 uninitialized variable in DPluginMetaData::fromJsonString
Influence: Prevents undefined behavior from reading uninitialized QJsonParseError
---
 frame/pluginmetadata.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frame/pluginmetadata.cpp b/frame/pluginmetadata.cpp
index e16e74843..7429f5356 100644
--- a/frame/pluginmetadata.cpp
+++ b/frame/pluginmetadata.cpp
@@ -123,7 +123,7 @@ DPluginMetaData DPluginMetaData::fromJsonFile(const QString &file)
 DPluginMetaData DPluginMetaData::fromJsonString(const QByteArray &data)
 {
     QJsonParseError error;
-    const QJsonObject metaData = QJsonDocument::fromJson(data).object();
+    const QJsonObject metaData = QJsonDocument::fromJson(data, &error).object();
     if (error.error) {
         qCWarning(dsLog) << "error parsing json data"  << error.errorString();
         return DPluginMetaData();