- Fix checking for multilabel
- Fix checking for multilabel

Reported by:	Phil H. <hamelphi@iro.umontreal.ca>


DaveGeneral/libsvm,cjlin1/libsvm,G-P-S/libsvm,toothacher17/libsvm,TKlerx/libsvm,Guokr1991/libsvm,Maluuba/libsvm,caidongyun/libsvm,caidongyun/libsvm,ChinaQuants/libsvm,TKlerx/libsvm,phoenixstar7/libsvm,melissa-mccoy/libsvm,Guokr1991/libsvm,G-P-S/libsvm,mhdella/libsvm,DaveGeneral/libsvm,dejon97/libsvm,ChinaQuants/libsvm,G-P-S/libsvm,toothacher17/libsvm,Maluuba/libsvm,caidongyun/libsvm,dejon97/libsvm,G-P-S/libsvm,toothacher17/libsvm,androidYibo/libsvm,melissa-mccoy/libsvm,sdgdsffdsfff/libsvm,mhdella/libsvm,phoenixstar7/libsvm,sdgdsffdsfff/libsvm,mhdella/libsvm,cypro666/libsvm,DaveGeneral/libsvm,Guokr1991/libsvm,mhdella/libsvm,phoenixstar7/libsvm,ChinaQuants/libsvm,Maluuba/libsvm,Guokr1991/libsvm,mhdella/libsvm,Guokr1991/libsvm,ChinaQuants/libsvm,cjlin1/libsvm,asifmadnan/libsvm,androidYibo/libsvm,cypro666/libsvm,Maluuba/libsvm,DaveGeneral/libsvm,dejon97/libsvm,androidYibo/libsvm,DaveGeneral/libsvm,androidYibo/libsvm,cjlin1/libsvm,TKlerx/libsvm,caidongyun/libsvm,asifmadnan/libsvm,phoenixstar7/libsvm,DaveGeneral/libsvm,sdgdsffdsfff/libsvm,cjlin1/libsvm,asifmadnan/libsvm,TKlerx/libsvm,G-P-S/libsvm,cypro666/libsvm,melissa-mccoy/libsvm,phoenixstar7/libsvm,cypro666/libsvm,ChinaQuants/libsvm,melissa-mccoy/libsvm,melissa-mccoy/libsvm,TKlerx/libsvm,Maluuba/libsvm,cypro666/libsvm,toothacher17/libsvm,dejon97/libsvm,caidongyun/libsvm,mhdella/libsvm,toothacher17/libsvm,sdgdsffdsfff/libsvm,asifmadnan/libsvm,asifmadnan/libsvm,cjlin1/libsvm,phoenixstar7/libsvm,dejon97/libsvm,toothacher17/libsvm,Guokr1991/libsvm,androidYibo/libsvm,ChinaQuants/libsvm,dejon97/libsvm,melissa-mccoy/libsvm,G-P-S/libsvm,androidYibo/libsvm,Maluuba/libsvm,cjlin1/libsvm,asifmadnan/libsvm,cypro666/libsvm,sdgdsffdsfff/libsvm,sdgdsffdsfff/libsvm,caidongyun/libsvm,TKlerx/libsvm