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Fix ScriptDiscoveryService.scriptsModel.parent() crash for invalid index

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This commit is contained in:
David Rowe 2019-08-28 16:32:52 +12:00
parent 757a4f908b
commit 8c735ed6ae
1 changed files with 3 additions and 0 deletions
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3
libraries/script-engine/src/ScriptsModel.cpp
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@ -85,6 +85,9 @@ QModelIndex ScriptsModel::index(int row, int column, const QModelIndex& parent)
} }
QModelIndex ScriptsModel::parent(const QModelIndex& child) const { QModelIndex ScriptsModel::parent(const QModelIndex& child) const {
if (!child.isValid()) {
return QModelIndex();
}
TreeNodeFolder* parent = (static_cast<TreeNodeBase*>(child.internalPointer()))->getParent(); TreeNodeFolder* parent = (static_cast<TreeNodeBase*>(child.internalPointer()))->getParent();
if (!parent) { if (!parent) {
return QModelIndex(); return QModelIndex();