Don't leak memory. Fixes CID 4043.
Don't leak memory. Fixes CID 4043.

svn path=/trunk/KDE/kdeedu/marble/; revision=698049

rku/marble,David-Gil/marble-dev,quannt24/marble,David-Gil/marble-dev,tzapzoor/marble,AndreiDuma/marble,oberluz/marble,AndreiDuma/marble,tzapzoor/marble,utkuaydin/marble,quannt24/marble,tucnak/marble,tzapzoor/marble,Earthwings/marble,Earthwings/marble,oberluz/marble,quannt24/marble,utkuaydin/marble,tucnak/marble,Earthwings/marble,adraghici/marble,David-Gil/marble-dev,tzapzoor/marble,AndreiDuma/marble,adraghici/marble,rku/marble,Earthwings/marble,tzapzoor/marble,tucnak/marble,rku/marble,probonopd/marble,probonopd/marble,David-Gil/marble-dev,probonopd/marble,probonopd/marble,David-Gil/marble-dev,Earthwings/marble,utkuaydin/marble,Earthwings/marble,utkuaydin/marble,utkuaydin/marble,AndreiDuma/marble,AndreiDuma/marble,adraghici/marble,adraghici/marble,David-Gil/marble-dev,tucnak/marble,tzapzoor/marble,rku/marble,tzapzoor/marble,quannt24/marble,tucnak/marble,oberluz/marble,probonopd/marble,tucnak/marble,rku/marble,probonopd/marble,oberluz/marble,quannt24/marble,adraghici/marble,quannt24/marble,AndreiDuma/marble,adraghici/marble,oberluz/marble,probonopd/marble,oberluz/marble,rku/marble,tucnak/marble,quannt24/marble,utkuaydin/marble,tzapzoor/marble