Fix a warning
Fix a warning

IndexBraille/liblouis,IndexBraille/liblouis,BueVest/liblouis,IndexBraille/liblouis,BueVest/liblouis,vsmontalvao/liblouis,IndexBraille/liblouis,BueVest/liblouis,hammera/liblouis,hammera/liblouis,BueVest/liblouis,BueVest/liblouis,vsmontalvao/liblouis,liblouis/liblouis,liblouis/liblouis,liblouis/liblouis,hammera/liblouis,liblouis/liblouis,liblouis/liblouis,hammera/liblouis,vsmontalvao/liblouis,hammera/liblouis,vsmontalvao/liblouis,liblouis/liblouis,IndexBraille/liblouis,BueVest/liblouis,hammera/liblouis,vsmontalvao/liblouis