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do not crash when a non-active generator asks for the document

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svn path=/trunk/KDE/kdegraphics/okular/; revision=787699
This commit is contained in:
Pino Toscano 2008-03-19 17:01:00 +00:00
parent b4be056c11
commit 3b9ad84427
1 changed files with 5 additions and 1 deletions
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6
core/generator.cpp
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@ -332,7 +332,11 @@ void Generator::signalPixmapRequestDone( PixmapRequest * request )
const Document * Generator::document() const
{
Q_D( const Generator );
return d->m_document->m_parent;
if ( d->m_document )
{
return d->m_document->m_parent;
}
return 0;
}
void Generator::setFeature( GeneratorFeature feature, bool on )