added typecasts necessary for g++ 3
added typecasts necessary for g++ 3

funkey/vigra,dagophil/vigra,martinsch/vigra,hmeine/vigra,martinsch/vigra,stuarteberg/vigra,funkey/vigra,dagophil/vigra,timoMa/vigra,ThomasWalter/vigra,martinsch/vigra,cha007/vigra,psteinb/vigra,xiwei-zhang/vigra,stuarteberg/vigra,stuarteberg/vigra,martinsch/vigra,capturePointer/vigra,mmuellner/vigra,martinsch/vigra,xiwei-zhang/vigra,funkey/vigra,timoMa/vigra,psteinb/vigra,dagophil/vigra,capturePointer/vigra,xiwei-zhang/vigra,dstoe/vigra,kod3r/vigra,dstoe/vigra,mmuellner/vigra,ThomasWalter/vigra,cbecker/vigra,cha007/vigra,DaveRichmond-/vigra,stuarteberg/vigra,xiwei-zhang/vigra,xiwei-zhang/vigra,capturePointer/vigra,timoMa/vigra,funkey/vigra,DaveRichmond-/vigra,timoMa/vigra,psteinb/vigra,capturePointer/vigra,kod3r/vigra,stuarteberg/vigra,dagophil/vigra,capturePointer/vigra,stuarteberg/vigra,cbecker/vigra,martinsch/vigra,dstoe/vigra,dstoe/vigra,dagophil/vigra,hmeine/vigra,stuarteberg/vigra,dagophil/vigra,DaveRichmond-/vigra,cha007/vigra,dstoe/vigra,cbecker/vigra,hmeine/vigra,ThomasWalter/vigra,ThomasWalter/vigra,psteinb/vigra,capturePointer/vigra,kod3r/vigra,dstoe/vigra,funkey/vigra,psteinb/vigra,ThomasWalter/vigra,psteinb/vigra,mmuellner/vigra,kod3r/vigra,mmuellner/vigra,kod3r/vigra,DaveRichmond-/vigra,psteinb/vigra,funkey/vigra,kod3r/vigra,timoMa/vigra,cha007/vigra,mmuellner/vigra,cbecker/vigra,xiwei-zhang/vigra,cbecker/vigra,cha007/vigra,cha007/vigra,hmeine/vigra,hmeine/vigra,cbecker/vigra,dagophil/vigra,timoMa/vigra,capturePointer/vigra,DaveRichmond-/vigra,mmuellner/vigra,DaveRichmond-/vigra,kod3r/vigra,xiwei-zhang/vigra,timoMa/vigra,mmuellner/vigra,ThomasWalter/vigra,cha007/vigra,dstoe/vigra,ThomasWalter/vigra,funkey/vigra,hmeine/vigra,hmeine/vigra,DaveRichmond-/vigra