MSVC compatibility fix
MSVC compatibility fix

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