BUG: Fix incorrect reference counting of bytes
BUG: Fix incorrect reference counting of bytes

This needs to be kept alive so we can check the last character of the string

MSeifert04/numpy,pbrod/numpy,mhvk/numpy,pizzathief/numpy,grlee77/numpy,simongibbons/numpy,pdebuyl/numpy,jakirkham/numpy,pbrod/numpy,pdebuyl/numpy,WarrenWeckesser/numpy,grlee77/numpy,jorisvandenbossche/numpy,madphysicist/numpy,shoyer/numpy,ahaldane/numpy,mhvk/numpy,rgommers/numpy,ahaldane/numpy,grlee77/numpy,endolith/numpy,pdebuyl/numpy,mattip/numpy,jakirkham/numpy,simongibbons/numpy,numpy/numpy,shoyer/numpy,MSeifert04/numpy,jorisvandenbossche/numpy,shoyer/numpy,mattip/numpy,jorisvandenbossche/numpy,rgommers/numpy,ahaldane/numpy,seberg/numpy,charris/numpy,simongibbons/numpy,seberg/numpy,pizzathief/numpy,numpy/numpy,mattip/numpy,jorisvandenbossche/numpy,endolith/numpy,mhvk/numpy,WarrenWeckesser/numpy,anntzer/numpy,pizzathief/numpy,seberg/numpy,WarrenWeckesser/numpy,grlee77/numpy,charris/numpy,pbrod/numpy,abalkin/numpy,madphysicist/numpy,charris/numpy,pizzathief/numpy,pizzathief/numpy,madphysicist/numpy,shoyer/numpy,anntzer/numpy,charris/numpy,grlee77/numpy,pbrod/numpy,MSeifert04/numpy,jakirkham/numpy,WarrenWeckesser/numpy,jorisvandenbossche/numpy,endolith/numpy,rgommers/numpy,seberg/numpy,mhvk/numpy,ahaldane/numpy,anntzer/numpy,numpy/numpy,anntzer/numpy,ahaldane/numpy,abalkin/numpy,MSeifert04/numpy,endolith/numpy,shoyer/numpy,simongibbons/numpy,abalkin/numpy,WarrenWeckesser/numpy,jakirkham/numpy,rgommers/numpy,mhvk/numpy,madphysicist/numpy,jakirkham/numpy,simongibbons/numpy,madphysicist/numpy,MSeifert04/numpy,pdebuyl/numpy,mattip/numpy,numpy/numpy,pbrod/numpy