Fix crash in test typeform.c
Fix crash in test typeform.c

widechar strings are not 0-terminated

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