blumia/dde-application-manager
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fix: add checks before reading from value

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Signed-off-by: ComixHe <heyuming@deepin.org>
This commit is contained in:
ComixHe 2023-11-06 12:31:23 +08:00 committed by Comix
parent ff5f2062c3
commit e61c8ae17a
1 changed files with 9 additions and 0 deletions
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9
src/applicationmanagerstorage.cpp
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@ -165,16 +165,25 @@ QVariant ApplicationManager1Storage::readApplicationValue(const QString &appId,
const QString &groupName,
const QString &valueKey) const noexcept
{
if (!m_data.contains(appId)) {
return {};
}
auto app = m_data.constFind(appId)->toObject();
if (app.isEmpty()) {
return {};
}
if (!app.contains(groupName)) {
return {};
}
auto group = app.constFind(groupName)->toObject();
if (group.isEmpty()) {
return {};
}
if (!group.contains(valueKey)) {
return {};
}
auto val = group.constFind(valueKey);
if (val->isNull()) {
return {};