a terminal size of (0,0) is no terminal size at all; fixes #139
a terminal size of (0,0) is no terminal size at all; fixes #139

wkeyword/pip,pradyunsg/pip,jasonkying/pip,qwcode/pip,alex/pip,tdsmith/pip,minrk/pip,sigmavirus24/pip,willingc/pip,Carreau/pip,natefoo/pip,KarelJakubec/pip,alex/pip,jasonkying/pip,sbidoul/pip,zvezdan/pip,squidsoup/pip,prasaianooz/pip,jmagnusson/pip,supriyantomaftuh/pip,Ivoz/pip,KarelJakubec/pip,jamezpolley/pip,wkeyword/pip,patricklaw/pip,pypa/pip,haridsv/pip,benesch/pip,mujiansu/pip,prasaianooz/pip,alquerci/pip,tdsmith/pip,Carreau/pip,qbdsoft/pip,benesch/pip,Gabriel439/pip,zenlambda/pip,erikrose/pip,dstufft/pip,pjdelport/pip,RonnyPfannschmidt/pip,mindw/pip,radiosilence/pip,Gabriel439/pip,atdaemon/pip,h4ck3rm1k3/pip,harrisonfeng/pip,nthall/pip,mindw/pip,natefoo/pip,mattrobenolt/pip,mattrobenolt/pip,cjerdonek/pip,nthall/pip,blarghmatey/pip,graingert/pip,KarelJakubec/pip,ianw/pip,alex/pip,supriyantomaftuh/pip,davidovich/pip,techtonik/pip,Gabriel439/pip,zorosteven/pip,jasonkying/pip,rbtcollins/pip,erikrose/pip,harrisonfeng/pip,yati-sagade/pip,qbdsoft/pip,ChristopherHogan/pip,pradyunsg/pip,pjdelport/pip,pypa/pip,haridsv/pip,ianw/pip,RonnyPfannschmidt/pip,pfmoore/pip,zorosteven/pip,esc/pip,sigmavirus24/pip,rouge8/pip,atdaemon/pip,zenlambda/pip,domenkozar/pip,wkeyword/pip,tdsmith/pip,James-Firth/pip,jmagnusson/pip,patricklaw/pip,willingc/pip,squidsoup/pip,zvezdan/pip,xavfernandez/pip,jythontools/pip,James-Firth/pip,msabramo/pip,ncoghlan/pip,ChristopherHogan/pip,zvezdan/pip,chaoallsome/pip,xavfernandez/pip,graingert/pip,h4ck3rm1k3/pip,jythontools/pip,davidovich/pip,graingert/pip,mujiansu/pip,ChristopherHogan/pip,benesch/pip,fiber-space/pip,jmagnusson/pip,chaoallsome/pip,jamezpolley/pip,mindw/pip,caosmo/pip,haridsv/pip,blarghmatey/pip,cjerdonek/pip,fiber-space/pip,rouge8/pip,prasaianooz/pip,techtonik/pip,supriyantomaftuh/pip,esc/pip,jythontools/pip,Ivoz/pip,rouge8/pip,ncoghlan/pip,fiber-space/pip,James-Firth/pip,habnabit/pip,h4ck3rm1k3/pip,habnabit/pip,harrisonfeng/pip,jamezpolley/pip,caosmo/pip,luzfcb/pip,yati-sagade/pip,atdaemon/pip,sigmavirus24/pip,rbtcollins/pip,dstufft/pip,esc/pip,erikrose/pip,zenlambda/pip,yati-sagade/pip,mujiansu/pip,rbtcollins/pip,pjdelport/pip,minrk/pip,nthall/pip,alquerci/pip,willingc/pip,davidovich/pip,xavfernandez/pip,msabramo/pip,blarghmatey/pip,caosmo/pip,qbdsoft/pip,zorosteven/pip,ncoghlan/pip,squidsoup/pip,techtonik/pip,RonnyPfannschmidt/pip,habnabit/pip,luzfcb/pip,dstufft/pip,pfmoore/pip,qwcode/pip,chaoallsome/pip,luzfcb/pip,natefoo/pip,sbidoul/pip