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return the null engine when a QString() engine() is requested

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svn path=/trunk/KDE/kdelibs/; revision=1051211
This commit is contained in:
Aaron J. Seigo 2009-11-19 00:17:29 +00:00
parent 62f15dae7a
commit 47993d39b3
1 changed files with 4 additions and 0 deletions
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4
dataenginemanager.cpp
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@ -95,6 +95,10 @@ DataEngineManager::~DataEngineManager()
Plasma::DataEngine *DataEngineManager::engine(const QString &name) const
{
if (name.isEmpty()) {
return d->nullEngine();
}
Plasma::DataEngine::Dict::const_iterator it = d->engines.constFind(name);
if (it != d->engines.constEnd()) {
// ref and return the engine