==2928== Conditional jump or move depends on uninitialised value(s)
==2928== at 0x8630356: (within /usr/lib/libz.so.1.2.3.3)
==2928== by 0x862F37C: deflate (in /usr/lib/libz.so.1.2.3.3)
==2928== by 0x5CF04CC: (within /usr/lib/kde4/lib/libkdecore.so.5.0.0)
==2928== by 0x5CF1642: KFilterDev::writeData(char const*, long long) (in /usr/lib/kde4/lib/libkdecore.so.5.0.0)
==2928== by 0x596EE7F: QIODevice::write(char const*, long long) (in /usr/lib/libQtCore.so.4.3.4)
==2928== by 0x5CF2013: KFilterDev::close() (in /usr/lib/kde4/lib/libkdecore.so.5.0.0)
==2928== by 0x1500B546: (within /usr/lib/kde4/lib/libkhtml.so.5.0.0)
==2928== by 0x14FDAF99: KHTMLPart::slotFinished(KJob*) (in /usr/lib/kde4/lib/libkhtml.so.5.0.0)
==2928== by 0x14FE32F8: KHTMLPart::qt_metacall(QMetaObject::Call, int, void**) (in /usr/lib/kde4/lib/libkhtml.so.5.0.0)
==2928== by 0x59D4A2F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib/libQtCore.so.4.3.4)
==2928== by 0x5D47CA1: KJob::result(KJob*) (in /usr/lib/kde4/lib/libkdecore.so.5.0.0)
==2928== by 0x5D48086: KJob::emitResult() (in /usr/lib/kde4/lib/libkdecore.so.5.0.0)