Don't call QSet::erase() on an end iterator

hash.erase(hash.constFind()) is bound to crash if the hash doesn't
contain the item we're looking for.

Change-Id: Icbefca87b0258970373ec55d5dc113e6ab39c5f0
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui/itemmodels/qstandarditemmodel.cpp b/src/gui/itemmodels/qstandarditemmodel.cpp
index fc9424763e..d0325a7f9e 100644
--- a/src/gui/itemmodels/qstandarditemmodel.cpp
+++ b/src/gui/itemmodels/qstandarditemmodel.cpp
@@ -3150,7 +3150,7 @@ QMimeData *QStandardItemModel::mimeData(const QModelIndexList &indexes) const
             for (int i = 0; i < childList.count(); ++i) {
                 QStandardItem *chi = childList.at(i);
                 if (chi) {
-                    itemsSet.erase(itemsSet.constFind(chi));
+                    itemsSet.remove(chi);
                     stack.push(chi);
                 }
             }