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Fixed segfault in datafilesmodel because of invalid modelindex row

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This commit is contained in:
Pieter van der Kloet 2012-10-30 11:10:06 +01:00
parent 6920958e16
commit 433773e0ea
2 changed files with 9 additions and 6 deletions
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13
apps/launcher/model/datafilesmodel.cpp
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@ -60,10 +60,10 @@ QVariant DataFilesModel::data(const QModelIndex &index, int role) const
if (!index.isValid()) if (!index.isValid())
return QVariant(); return QVariant();
// if (index.row() < 0 || index.row() >= mPlugins.size()) EsmFile *file = item(index.row());
// return QVariant();
EsmFile *file = mFiles.at(index.row()); if (!file)
return QVariant();
const int column = index.column(); const int column = index.column();
@ -146,7 +146,10 @@ Qt::ItemFlags DataFilesModel::flags(const QModelIndex &index) const
if (!index.isValid()) if (!index.isValid())
return Qt::NoItemFlags; return Qt::NoItemFlags;
EsmFile *file = mFiles.at(index.row()); EsmFile *file = item(index.row());
if (!file)
return Qt::NoItemFlags;
if (mAvailableFiles.contains(file->fileName())) { if (mAvailableFiles.contains(file->fileName())) {
if (index.column() == 0) { if (index.column() == 0) {
@ -384,7 +387,7 @@ EsmFile* DataFilesModel::findItem(const QString &name)
return 0; return 0;
} }
EsmFile* DataFilesModel::item(int row) EsmFile* DataFilesModel::item(int row) const
{ {
if (row >= 0 && row < mFiles.count()) if (row >= 0 && row < mFiles.count())
return mFiles.at(row); return mFiles.at(row);

2
apps/launcher/model/datafilesmodel.hpp
View file

@ -47,7 +47,7 @@ public:
QModelIndex indexFromItem(EsmFile *item) const; QModelIndex indexFromItem(EsmFile *item) const;
EsmFile* findItem(const QString &name); EsmFile* findItem(const QString &name);
EsmFile* item(int row); EsmFile* item(int row) const;
signals: signals:
void checkedItemsChanged(const QStringList checkedItems, const QStringList unCheckedItems); void checkedItemsChanged(const QStringList checkedItems, const QStringList unCheckedItems);