Fix memory leak in seterr exposed during str(a).  Fixes #602
Fix memory leak in seterr exposed during str(a).  Fixes #602

sigma-random/numpy,simongibbons/numpy,madphysicist/numpy,pelson/numpy,solarjoe/numpy,grlee77/numpy,Srisai85/numpy,dwf/numpy,MSeifert04/numpy,tynn/numpy,MaPePeR/numpy,kiwifb/numpy,endolith/numpy,behzadnouri/numpy,mhvk/numpy,githubmlai/numpy,cowlicks/numpy,charris/numpy,pbrod/numpy,immerrr/numpy,moreati/numpy,BabeNovelty/numpy,skymanaditya1/numpy,WarrenWeckesser/numpy,brandon-rhodes/numpy,andsor/numpy,gmcastil/numpy,dwillmer/numpy,argriffing/numpy,mortada/numpy,rhythmsosad/numpy,GrimDerp/numpy,githubmlai/numpy,musically-ut/numpy,Dapid/numpy,ewmoore/numpy,abalkin/numpy,hainm/numpy,groutr/numpy,njase/numpy,abalkin/numpy,WillieMaddox/numpy,argriffing/numpy,ViralLeadership/numpy,pdebuyl/numpy,cjermain/numpy,numpy/numpy,anntzer/numpy,pyparallel/numpy,pizzathief/numpy,dch312/numpy,pbrod/numpy,Eric89GXL/numpy,numpy/numpy,ssanderson/numpy,jorisvandenbossche/numpy,utke1/numpy,embray/numpy,ESSS/numpy,mhvk/numpy,yiakwy/numpy,pdebuyl/numpy,NextThought/pypy-numpy,jakirkham/numpy,AustereCuriosity/numpy,Srisai85/numpy,pelson/numpy,felipebetancur/numpy,maniteja123/numpy,dato-code/numpy,solarjoe/numpy,cowlicks/numpy,tynn/numpy,ContinuumIO/numpy,sinhrks/numpy,brandon-rhodes/numpy,groutr/numpy,rudimeier/numpy,MaPePeR/numpy,rajathkumarmp/numpy,sonnyhu/numpy,rmcgibbo/numpy,bmorris3/numpy,BMJHayward/numpy,nguyentu1602/numpy,chiffa/numpy,larsmans/numpy,cjermain/numpy,simongibbons/numpy,GrimDerp/numpy,dwillmer/numpy,SiccarPoint/numpy,ContinuumIO/numpy,Anwesh43/numpy,shoyer/numpy,Anwesh43/numpy,ContinuumIO/numpy,gmcastil/numpy,nguyentu1602/numpy,ajdawson/numpy,astrofrog/numpy,Yusa95/numpy,groutr/numpy,skwbc/numpy,rajathkumarmp/numpy,bmorris3/numpy,felipebetancur/numpy,astrofrog/numpy,rmcgibbo/numpy,GaZ3ll3/numpy,GaZ3ll3/numpy,felipebetancur/numpy,ssanderson/numpy,SunghanKim/numpy,mingwpy/numpy,ajdawson/numpy,rgommers/numpy,immerrr/numpy,kirillzhuravlev/numpy,dwf/numpy,Linkid/numpy,MichaelAquilina/numpy,jorisvandenbossche/numpy,ewmoore/numpy,MaPePeR/numpy,CMartelLML/numpy,ajdawson/numpy,MSeifert04/numpy,Anwesh43/numpy,ahaldane/numpy,madphysicist/numpy,rajathkumarmp/numpy,ekalosak/numpy,jankoslavic/numpy,rudimeier/numpy,b-carter/numpy,shoyer/numpy,mwiebe/numpy,ewmoore/numpy,endolith/numpy,pelson/numpy,skymanaditya1/numpy,SiccarPoint/numpy,joferkington/numpy,SiccarPoint/numpy,rherault-insa/numpy,empeeu/numpy,skwbc/numpy,embray/numpy,KaelChen/numpy,leifdenby/numpy,grlee77/numpy,felipebetancur/numpy,njase/numpy,jonathanunderwood/numpy,SiccarPoint/numpy,jakirkham/numpy,maniteja123/numpy,bertrand-l/numpy,chatcannon/numpy,nguyentu1602/numpy,Srisai85/numpy,gmcastil/numpy,dwillmer/numpy,Eric89GXL/numpy,nguyentu1602/numpy,simongibbons/numpy,dimasad/numpy,mhvk/numpy,trankmichael/numpy,jschueller/numpy,nbeaver/numpy,pizzathief/numpy,jorisvandenbossche/numpy,matthew-brett/numpy,chatcannon/numpy,Linkid/numpy,rmcgibbo/numpy,musically-ut/numpy,ogrisel/numpy,pbrod/numpy,simongibbons/numpy,SunghanKim/numpy,dwf/numpy,dch312/numpy,WarrenWeckesser/numpy,mhvk/numpy,KaelChen/numpy,andsor/numpy,skymanaditya1/numpy,WillieMaddox/numpy,utke1/numpy,tynn/numpy,has2k1/numpy,mingwpy/numpy,sigma-random/numpy,b-carter/numpy,ogrisel/numpy,pizzathief/numpy,GaZ3ll3/numpy,matthew-brett/numpy,pizzathief/numpy,numpy/numpy,leifdenby/numpy,bringingheavendown/numpy,ewmoore/numpy,bringingheavendown/numpy,ViralLeadership/numpy,mathdd/numpy,ogrisel/numpy,empeeu/numpy,astrofrog/numpy,musically-ut/numpy,sigma-random/numpy,NextThought/pypy-numpy,naritta/numpy,WarrenWeckesser/numpy,seberg/numpy,immerrr/numpy,CMartelLML/numpy,pbrod/numpy,empeeu/numpy,joferkington/numpy,has2k1/numpy,mathdd/numpy,musically-ut/numpy,brandon-rhodes/numpy,MichaelAquilina/numpy,SunghanKim/numpy,chiffa/numpy,madphysicist/numpy,kirillzhuravlev/numpy,embray/numpy,ChanderG/numpy,cjermain/numpy,Linkid/numpy,anntzer/numpy,leifdenby/numpy,jankoslavic/numpy,Yusa95/numpy,dwf/numpy,madphysicist/numpy,naritta/numpy,BabeNovelty/numpy,sinhrks/numpy,rmcgibbo/numpy,jorisvandenbossche/numpy,rhythmsosad/numpy,mattip/numpy,abalkin/numpy,embray/numpy,mathdd/numpy,yiakwy/numpy,tacaswell/numpy,githubmlai/numpy,bringingheavendown/numpy,MaPePeR/numpy,Srisai85/numpy,drasmuss/numpy,mwiebe/numpy,jschueller/numpy,ajdawson/numpy,WillieMaddox/numpy,tdsmith/numpy,matthew-brett/numpy,ahaldane/numpy,hainm/numpy,pelson/numpy,madphysicist/numpy,stuarteberg/numpy,rudimeier/numpy,stuarteberg/numpy,grlee77/numpy,mortada/numpy,tdsmith/numpy,ViralLeadership/numpy,rhythmsosad/numpy,stefanv/numpy,jschueller/numpy,rgommers/numpy,shoyer/numpy,ogrisel/numpy,argriffing/numpy,mwiebe/numpy,stefanv/numpy,mindw/numpy,chiffa/numpy,has2k1/numpy,pizzathief/numpy,dch312/numpy,BMJHayward/numpy,bmorris3/numpy,tacaswell/numpy,maniteja123/numpy,stefanv/numpy,seberg/numpy,BabeNovelty/numpy,ewmoore/numpy,joferkington/numpy,seberg/numpy,yiakwy/numpy,mortada/numpy,ahaldane/numpy,mindw/numpy,pdebuyl/numpy,rherault-insa/numpy,Eric89GXL/numpy,mingwpy/numpy,moreati/numpy,njase/numpy,shoyer/numpy,ChanderG/numpy,GrimDerp/numpy,numpy/numpy-refactor,jonathanunderwood/numpy,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