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fix(installer): add partition device existence check to handle physic… #119

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Merged
deepin-bot merged 1 commit into from
May 12, 2026
Merged

fix(installer): add partition device existence check to handle physic… #119

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10 changes: 9 additions & 1 deletion src/libdbm/installer/qtbaseinstaller.cpp
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: 2020 - 2022 UnionTech Software Technology Co., Ltd.
// SPDX-FileCopyrightText: 2020 - 2026 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: GPL-3.0-only

Expand Down Expand Up @@ -171,6 +171,14 @@ void QtBaseInstaller::checkError()
}

qInfo() << "begin check error";

// Check if the partition device still exists (handles physical USB removal)
if (!QFile::exists(m_strPartionName)) {
qCritical() << "Error::get(Error::USBMountFailed) device removed:" << m_strPartionName;
emit progressfinished(m_progressStatus, BMHandler::ErrorType::USBMountFailed);
return;
}

QString strDisk = XSys::DiskUtil::GetPartitionDisk(m_strPartionName);

if (strDisk.isEmpty()) {
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