vl_ubcmatch.c: fixes compiler warning
vl_ubcmatch.c: fixes compiler warning
CansenJIANG/vlfeat,hongzhili/vlfeat,rxl194/vlfeat,CansenJIANG/vlfeat,mylxiaoyi/vlfeat,vlfeat/vlfeat,qubick/vlfeat,richarddzh/vlfeat,CansenJIANG/vlfeat,rxl194/vlfeat,erexhepa/vlfeat,hongzhili/vlfeat,mylxiaoyi/vlfeat,erexhepa/vlfeat,vlfeat/vlfeat,mylxiaoyi/vlfeat,WangDequan/vlfeat,hongzhili/vlfeat,qubick/vlfeat,CansenJIANG/vlfeat,erexhepa/vlfeat,richarddzh/vlfeat,CansenJIANG/vlfeat,j-bo/vlfeat,richarddzh/vlfeat,richarddzh/vlfeat,vlfeat/vlfeat,vlfeat/vlfeat,rxl194/vlfeat,hongzhili/vlfeat,WangDequan/vlfeat,j-bo/vlfeat,cvfish/vlfeat,rxl194/vlfeat,qubick/vlfeat,WangDequan/vlfeat,WangDequan/vlfeat,qubick/vlfeat,j-bo/vlfeat,WangDequan/vlfeat,mylxiaoyi/vlfeat,erexhepa/vlfeat,CansenJIANG/vlfeat,vlfeat/vlfeat,cvfish/vlfeat,vlfeat/vlfeat,hongzhili/vlfeat,cvfish/vlfeat,rxl194/vlfeat,erexhepa/vlfeat,WangDequan/vlfeat,qubick/vlfeat,richarddzh/vlfeat,erexhepa/vlfeat,hongzhili/vlfeat,qubick/vlfeat,mylxiaoyi/vlfeat,cvfish/vlfeat,richarddzh/vlfeat,j-bo/vlfeat,rxl194/vlfeat,mylxiaoyi/vlfeat,cvfish/vlfeat,cvfish/vlfeat,j-bo/vlfeat