Parser: fix wrong line length measurement
Parser: fix wrong line length measurement

It didn't work for lines containing non-ASCII Unicode characters.
acidjunk/pyang,krvinay123/test,mbj4668/pyang,jgatkinsn/pyang,krvinay123/test,mbj4668/pyang,vkosuri/pyang,kspviswa/pyang,brenoah/pyang,jgatkinsn/pyang,kspviswa/pyang,vkosuri/pyang,brenoah/pyang,acidjunk/pyang