diff options
| author | Marc Mutz <marc.mutz@kdab.com> | 2015-07-16 14:44:23 +0200 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@theqtcompany.com> | 2015-07-19 10:00:55 +0000 |
| commit | 7c8b0c098a374540792e2e8b30c4221c6f68e3ec (patch) | |
| tree | c718de8fe3ae3c62c62eb5bea57348d6e0fd775e /src/widgets/dialogs/qfilesystemmodel.cpp | |
| parent | 57ae1b15b61ac6e45ae6a37d943e600fcd47c388 (diff) | |
QFileSystemModel: reserve() a QList
Change-Id: I136c24382a869ef92446dbe79bfd6a64273e55c6
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Diffstat (limited to 'src/widgets/dialogs/qfilesystemmodel.cpp')
| -rw-r--r-- | src/widgets/dialogs/qfilesystemmodel.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/widgets/dialogs/qfilesystemmodel.cpp b/src/widgets/dialogs/qfilesystemmodel.cpp index c4d2db95f3..fd49246e9f 100644 --- a/src/widgets/dialogs/qfilesystemmodel.cpp +++ b/src/widgets/dialogs/qfilesystemmodel.cpp @@ -1197,7 +1197,9 @@ void QFileSystemModel::sort(int column, Qt::SortOrder order) d->sortOrder = order; QModelIndexList newList; - for (int i = 0; i < nodeCount; ++i) { + const int numOldNodes = oldNodes.size(); + newList.reserve(numOldNodes); + for (int i = 0; i < numOldNodes; ++i) { const QPair<QFileSystemModelPrivate::QFileSystemNode*, int> &oldNode = oldNodes.at(i); newList.append(d->index(oldNode.first, oldNode.second)); } |