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beginInsertRows requires last >= first

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Found while compiled against Qt 5.10 build from source. The assert
Q_ASSERT(last >= first) is trapped by this beginInsertRows in
case there are no pictures. Just do not call this when there are
no pictures.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
This commit is contained in:
Jan Mulder 2017-12-24 14:28:04 +01:00 committed by Dirk Hohndel
parent 7451517e4a
commit dbcf044b93
1 changed files with 4 additions and 2 deletions
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6
qt-models/divepicturemodel.cpp
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@ -108,8 +108,10 @@ void DivePictureModel::updateDivePictures()
updateThumbnails();
beginInsertRows(QModelIndex(), 0, pictures.count() - 1);
endInsertRows();
if (!pictures.isEmpty()) {
beginInsertRows(QModelIndex(), 0, pictures.count() - 1);
endInsertRows();
}
}
int DivePictureModel::columnCount(const QModelIndex &parent) const