joelcox/codeigniter-redis — pull request #58 by DaLt0n (2014-10-22 11:02:44+00:00)
Title: method _bulk_reply is not returning the correct data

Redis protocol sends a "CRLF" when it returns a string with zero length ($0), but when it returns a string "-1" ($-1) length it does not have a "CRLF". Solution is to remove "CRLF" when its a zero length string.