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Fix crash caused by invalid resource pointer

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Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
This commit is contained in:
Trial97 2024-11-14 16:26:21 +02:00
parent 509f8c7307
commit 76602391f4
2 changed files with 12 additions and 9 deletions
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15
launcher/minecraft/mod/ResourceFolderModel.cpp
View File

@ -261,7 +261,7 @@ bool ResourceFolderModel::update()
return true; return true;
} }
void ResourceFolderModel::resolveResource(Resource* res) void ResourceFolderModel::resolveResource(Resource::Ptr res)
{ {
if (!res->shouldResolve()) { if (!res->shouldResolve()) {
return; return;
@ -277,11 +277,14 @@ void ResourceFolderModel::resolveResource(Resource* res)
m_active_parse_tasks.insert(ticket, task); m_active_parse_tasks.insert(ticket, task);
connect( connect(
task.get(), &Task::succeeded, this, [=] { onParseSucceeded(ticket, res->internal_id()); }, Qt::ConnectionType::QueuedConnection); task.get(), &Task::succeeded, this, [this, ticket, res] { onParseSucceeded(ticket, res->internal_id()); },
connect(task.get(), &Task::failed, this, [=] { onParseFailed(ticket, res->internal_id()); }, Qt::ConnectionType::QueuedConnection); Qt::ConnectionType::QueuedConnection);
connect(
task.get(), &Task::failed, this, [this, ticket, res] { onParseFailed(ticket, res->internal_id()); },
Qt::ConnectionType::QueuedConnection);
connect( connect(
task.get(), &Task::finished, this, task.get(), &Task::finished, this,
[=] { [this, ticket] {
m_active_parse_tasks.remove(ticket); m_active_parse_tasks.remove(ticket);
emit parseFinished(); emit parseFinished();
}, },
@ -317,7 +320,7 @@ void ResourceFolderModel::onUpdateSucceeded()
void ResourceFolderModel::onParseSucceeded(int ticket, QString resource_id) void ResourceFolderModel::onParseSucceeded(int ticket, QString resource_id)
{ {
auto iter = m_active_parse_tasks.constFind(ticket); auto iter = m_active_parse_tasks.constFind(ticket);
if (iter == m_active_parse_tasks.constEnd()) if (iter == m_active_parse_tasks.constEnd() || !m_resources_index.contains(resource_id))
return; return;
int row = m_resources_index[resource_id]; int row = m_resources_index[resource_id];
@ -629,7 +632,7 @@ QString ResourceFolderModel::instDirPath() const
void ResourceFolderModel::onParseFailed(int ticket, QString resource_id) void ResourceFolderModel::onParseFailed(int ticket, QString resource_id)
{ {
auto iter = m_active_parse_tasks.constFind(ticket); auto iter = m_active_parse_tasks.constFind(ticket);
if (iter == m_active_parse_tasks.constEnd()) if (iter == m_active_parse_tasks.constEnd() || !m_resources_index.contains(resource_id))
return; return;
auto removed_index = m_resources_index[resource_id]; auto removed_index = m_resources_index[resource_id];

6
launcher/minecraft/mod/ResourceFolderModel.h
View File

@ -76,7 +76,7 @@ class ResourceFolderModel : public QAbstractListModel {
virtual bool update(); virtual bool update();
/** Creates a new parse task, if needed, for 'res' and start it.*/ /** Creates a new parse task, if needed, for 'res' and start it.*/
virtual void resolveResource(Resource* res); virtual void resolveResource(Resource::Ptr res);
[[nodiscard]] qsizetype size() const { return m_resources.size(); } [[nodiscard]] qsizetype size() const { return m_resources.size(); }
[[nodiscard]] bool empty() const { return size() == 0; } [[nodiscard]] bool empty() const { return size() == 0; }
@ -285,7 +285,7 @@ void ResourceFolderModel::applyUpdates(QSet<QString>& current_set, QSet<QString>
} }
m_resources[row].reset(new_resource); m_resources[row].reset(new_resource);
resolveResource(m_resources.at(row).get()); resolveResource(m_resources.at(row));
emit dataChanged(index(row, 0), index(row, columnCount(QModelIndex()) - 1)); emit dataChanged(index(row, 0), index(row, columnCount(QModelIndex()) - 1));
} }
} }
@ -333,7 +333,7 @@ void ResourceFolderModel::applyUpdates(QSet<QString>& current_set, QSet<QString>
for (auto& added : added_set) { for (auto& added : added_set) {
auto res = new_resources[added]; auto res = new_resources[added];
m_resources.append(res); m_resources.append(res);
resolveResource(m_resources.last().get()); resolveResource(m_resources.last());
} }
endInsertRows(); endInsertRows();