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don't cache empty sources

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This commit is contained in:
Marco Martin 2011-09-15 21:05:06 +02:00
parent bcb05dfc9b
commit e18e08c2f1
1 changed files with 5 additions and 1 deletions
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6
declarativeimports/core/datasource.cpp
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@ -185,7 +185,11 @@ QStringList DataSource::keysForSource(const QString &source) const
Plasma::Service *DataSource::serviceForSource(const QString &source)
{
if (!m_services.contains(source)) {
m_services[source] = m_dataEngine->serviceForSource(source);
Plasma::Service *service = m_dataEngine->serviceForSource(source);
if (!service) {
return 0;
}
m_services[source] = service;
}
return m_services.value(source);