Fixed Qt6-only bug when no data is set in the proxy

VSRonin · Nov 4, 2021 · f51b263 · f51b263
1 parent 6f82de6
commit f51b263
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/rolemaskproxymodel.cpp b/src/rolemaskproxymodel.cpp
@@ -778,7 +778,10 @@ void RoleMaskProxyModel::multiData(const QModelIndex &index, QModelRoleDataSpan
     Q_D(const RoleMaskProxyModel);
     const QModelIndex sourceIndex = mapToSource(index);
     sourceModel()->multiData(sourceIndex, roleDataSpan);
+    const FlaggedRolesContainer emptyData;
     const FlaggedRolesContainer *idxData = d->dataForIndex(sourceIndex);
+    if (!idxData)
+        idxData = &emptyData;
     for (QModelRoleData &roleData : roleDataSpan) {
         int role = roleData.role();
         if (d->m_mergeDisplayEdit && role == Qt::EditRole)