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Fix crash when no instances are available

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Jan Dalheimer 2013-11-27 15:41:36 +01:00 committed by Petr Mrázek
parent 8831856172
commit 8334b6a09f
1 changed files with 5 additions and 0 deletions
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5
logic/lists/InstanceList.cpp
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@ -364,6 +364,11 @@ int InstanceList::add(InstancePtr t)
InstancePtr InstanceList::getInstanceById(QString instId) const InstancePtr InstanceList::getInstanceById(QString instId) const
{ {
if (m_instances.isEmpty())
{
return InstancePtr();
}
QListIterator<InstancePtr> iter(m_instances); QListIterator<InstancePtr> iter(m_instances);
InstancePtr inst; InstancePtr inst;
while (iter.hasNext()) while (iter.hasNext())