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Code Issues Releases Wiki Activity

be safer and don't crash. TWK-333

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This commit is contained in:
Leo Franchi
2011-08-08 21:07:23 -04:00
parent 6b62265708
commit d7dd3292ff
1 changed files with 10 additions and 2 deletions
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12
src/sourcetree/sourcesmodel.cpp
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@@ -328,7 +328,8 @@ SourcesModel::itemUpdated()
return;
QModelIndex idx = indexFromItem( item );
emit dataChanged( idx, idx );
if( idx.isValid() )
emit dataChanged( idx, idx );
}
@@ -429,7 +430,11 @@ SourcesModel::indexFromItem( SourceTreeItem* item ) const
QList< int > childIndexList;
SourceTreeItem* curItem = item;
while( curItem != m_rootItem ) {
childIndexList << rowForItem( curItem );
int row = rowForItem( curItem );
if( row < 0 ) // something went wrong, bail
return QModelIndex();
childIndexList << row;
curItem = curItem->parent();
}
@@ -448,6 +453,9 @@ SourcesModel::indexFromItem( SourceTreeItem* item ) const
int
SourcesModel::rowForItem( SourceTreeItem* item ) const
{
if( !item || !item->parent() || !item->parent()->children().contains( item ) )
return -1;
return item->parent()->children().indexOf( item );
}