BUG: fix typo causing memleak
BUG: fix typo causing memleak

tree_buffer misspelled as tree_vector in destructor
hainm/scipy,piyush0609/scipy,aarchiba/scipy,ortylp/scipy,zxsted/scipy,vberaudi/scipy,pyramania/scipy,argriffing/scipy,fredrikw/scipy,pyramania/scipy,sriki18/scipy,kalvdans/scipy,anntzer/scipy,jor-/scipy,grlee77/scipy,cpaulik/scipy,ilayn/scipy,endolith/scipy,mgaitan/scipy,pnedunuri/scipy,aman-iitj/scipy,Newman101/scipy,andyfaff/scipy,WarrenWeckesser/scipy,kleskjr/scipy,anntzer/scipy,niknow/scipy,raoulbq/scipy,gdooper/scipy,perimosocordiae/scipy,arokem/scipy,Shaswat27/scipy,larsmans/scipy,mikebenfield/scipy,rmcgibbo/scipy,pyramania/scipy,richardotis/scipy,woodscn/scipy,maniteja123/scipy,fernand/scipy,bkendzior/scipy,WillieMaddox/scipy,niknow/scipy,zxsted/scipy,pizzathief/scipy,trankmichael/scipy,WarrenWeckesser/scipy,pbrod/scipy,futurulus/scipy,sauliusl/scipy,Newman101/scipy,Newman101/scipy,chatcannon/scipy,tylerjereddy/scipy,e-q/scipy,sonnyhu/scipy,Gillu13/scipy,mhogg/scipy,pizzathief/scipy,befelix/scipy,Kamp9/scipy,rmcgibbo/scipy,pschella/scipy,ales-erjavec/scipy,petebachant/scipy,zerothi/scipy,scipy/scipy,sriki18/scipy,andyfaff/scipy,gdooper/scipy,giorgiop/scipy,futurulus/scipy,hainm/scipy,lhilt/scipy,haudren/scipy,jamestwebber/scipy,aeklant/scipy,ortylp/scipy,piyush0609/scipy,richardotis/scipy,andim/scipy,newemailjdm/scipy,woodscn/scipy,maniteja123/scipy,nonhermitian/scipy,aman-iitj/scipy,apbard/scipy,Srisai85/scipy,gdooper/scipy,futurulus/scipy,trankmichael/scipy,mhogg/scipy,zaxliu/scipy,richardotis/scipy,larsmans/scipy,Stefan-Endres/scipy,cpaulik/scipy,anntzer/scipy,raoulbq/scipy,giorgiop/scipy,argriffing/scipy,lukauskas/scipy,richardotis/scipy,WarrenWeckesser/scipy,felipebetancur/scipy,zerothi/scipy,mgaitan/scipy,ales-erjavec/scipy,sriki18/scipy,argriffing/scipy,ortylp/scipy,vanpact/scipy,pizzathief/scipy,woodscn/scipy,e-q/scipy,Newman101/scipy,rgommers/scipy,Gillu13/scipy,mdhaber/scipy,vigna/scipy,piyush0609/scipy,cpaulik/scipy,vigna/scipy,WarrenWeckesser/scipy,andim/scipy,gfyoung/scipy,zaxliu/scipy,gertingold/scipy,trankmichael/scipy,fredrikw/scipy,jjhelmus/scipy,sauliusl/scipy,apbard/scipy,Stefan-Endres/scipy,surhudm/scipy,zaxliu/scipy,jjhelmus/scipy,andim/scipy,dominicelse/scipy,jor-/scipy,surhudm/scipy,perimosocordiae/scipy,matthewalbani/scipy,vigna/scipy,kalvdans/scipy,behzadnouri/scipy,futurulus/scipy,chatcannon/scipy,kleskjr/scipy,ales-erjavec/scipy,anielsen001/scipy,sonnyhu/scipy,ChanderG/scipy,aman-iitj/scipy,larsmans/scipy,minhlongdo/scipy,matthew-brett/scipy,Kamp9/scipy,mgaitan/scipy,fredrikw/scipy,aman-iitj/scipy,rgommers/scipy,ilayn/scipy,jonycgn/scipy,sonnyhu/scipy,mtrbean/scipy,trankmichael/scipy,josephcslater/scipy,Kamp9/scipy,scipy/scipy,Stefan-Endres/scipy,haudren/scipy,cpaulik/scipy,matthew-brett/scipy,sonnyhu/scipy,Shaswat27/scipy,mingwpy/scipy,bkendzior/scipy,mhogg/scipy,rmcgibbo/scipy,minhlongdo/scipy,maniteja123/scipy,aarchiba/scipy,larsmans/scipy,raoulbq/scipy,jonycgn/scipy,aman-iitj/scipy,scipy/scipy,rgommers/scipy,Newman101/scipy,befelix/scipy,josephcslater/scipy,niknow/scipy,fredrikw/scipy,felipebetancur/scipy,gef756/scipy,raoulbq/scipy,surhudm/scipy,jseabold/scipy,ales-erjavec/scipy,richardotis/scipy,WillieMaddox/scipy,njwilson23/scipy,newemailjdm/scipy,gertingold/scipy,giorgiop/scipy,mortada/scipy,person142/scipy,aeklant/scipy,Eric89GXL/scipy,ChanderG/scipy,Eric89GXL/scipy,dominicelse/scipy,andyfaff/scipy,gdooper/scipy,newemailjdm/scipy,pnedunuri/scipy,lhilt/scipy,Kamp9/scipy,kalvdans/scipy,fernand/scipy,arokem/scipy,raoulbq/scipy,befelix/scipy,Shaswat27/scipy,nmayorov/scipy,Gillu13/scipy,WarrenWeckesser/scipy,ndchorley/scipy,jseabold/scipy,larsmans/scipy,andim/scipy,minhlongdo/scipy,chatcannon/scipy,sriki18/scipy,hainm/scipy,newemailjdm/scipy,andim/scipy,sauliusl/scipy,mtrbean/scipy,gfyoung/scipy,sonnyhu/scipy,kleskjr/scipy,mikebenfield/scipy,scipy/scipy,mhogg/scipy,Srisai85/scipy,perimosocordiae/scipy,person142/scipy,ChanderG/scipy,gertingold/scipy,giorgiop/scipy,petebachant/scipy,aarchiba/scipy,vigna/scipy,richardotis/scipy,jor-/scipy,argriffing/scipy,hainm/scipy,pschella/scipy,jakevdp/scipy,mingwpy/scipy,nonhermitian/scipy,zerothi/scipy,argriffing/scipy,minhlongdo/scipy,apbard/scipy,Gillu13/scipy,pnedunuri/scipy,larsmans/scipy,anntzer/scipy,pnedunuri/scipy,zxsted/scipy,Srisai85/scipy,Shaswat27/scipy,mingwpy/scipy,zxsted/scipy,rgommers/scipy,felipebetancur/scipy,dominicelse/scipy,behzadnouri/scipy,gef756/scipy,scipy/scipy,josephcslater/scipy,gfyoung/scipy,nmayorov/scipy,mingwpy/scipy,jseabold/scipy,mhogg/scipy,felipebetancur/scipy,jakevdp/scipy,mtrbean/scipy,nmayorov/scipy,aeklant/scipy,petebachant/scipy,perimosocordiae/scipy,piyush0609/scipy,jseabold/scipy,woodscn/scipy,zxsted/scipy,Srisai85/scipy,maniteja123/scipy,jjhelmus/scipy,pnedunuri/scipy,pbrod/scipy,ortylp/scipy,mdhaber/scipy,rmcgibbo/scipy,josephcslater/scipy,e-q/scipy,WillieMaddox/scipy,matthew-brett/scipy,rmcgibbo/scipy,raoulbq/scipy,jonycgn/scipy,chatcannon/scipy,andyfaff/scipy,mingwpy/scipy,matthewalbani/scipy,surhudm/scipy,grlee77/scipy,anielsen001/scipy,josephcslater/scipy,futurulus/scipy,vberaudi/scipy,tylerjereddy/scipy,mdhaber/scipy,mikebenfield/scipy,hainm/scipy,anielsen001/scipy,behzadnouri/scipy,mhogg/scipy,person142/scipy,aman-iitj/scipy,pizzathief/scipy,matthewalbani/scipy,nonhermitian/scipy,gfyoung/scipy,minhlongdo/scipy,fernand/scipy,jor-/scipy,maniteja123/scipy,behzadnouri/scipy,bkendzior/scipy,Eric89GXL/scipy,jonycgn/scipy,cpaulik/scipy,mdhaber/scipy,endolith/scipy,aarchiba/scipy,pschella/scipy,Shaswat27/scipy,niknow/scipy,fredrikw/scipy,WillieMaddox/scipy,lhilt/scipy,vanpact/scipy,zaxliu/scipy,jakevdp/scipy,behzadnouri/scipy,lukauskas/scipy,person142/scipy,pschella/scipy,andyfaff/scipy,anielsen001/scipy,felipebetancur/scipy,mortada/scipy,njwilson23/scipy,trankmichael/scipy,matthew-brett/scipy,argriffing/scipy,mtrbean/scipy,giorgiop/scipy,jamestwebber/scipy,haudren/scipy,WarrenWeckesser/scipy,fernand/scipy,andim/scipy,ndchorley/scipy,surhudm/scipy,endolith/scipy,ortylp/scipy,minhlongdo/scipy,zerothi/scipy,gertingold/scipy,sauliusl/scipy,endolith/scipy,Eric89GXL/scipy,jseabold/scipy,bkendzior/scipy,mortada/scipy,pnedunuri/scipy,pyramania/scipy,jonycgn/scipy,fernand/scipy,vigna/scipy,mikebenfield/scipy,Shaswat27/scipy,Stefan-Endres/scipy,aeklant/scipy,giorgiop/scipy,petebachant/scipy,pyramania/scipy,vberaudi/scipy,dominicelse/scipy,zaxliu/scipy,kleskjr/scipy,zerothi/scipy,tylerjereddy/scipy,behzadnouri/scipy,cpaulik/scipy,endolith/scipy,jamestwebber/scipy,newemailjdm/scipy,kleskjr/scipy,njwilson23/scipy,scipy/scipy,lukauskas/scipy,matthewalbani/scipy,Srisai85/scipy,Stefan-Endres/scipy,haudren/scipy,person142/scipy,fredrikw/scipy,woodscn/scipy,vberaudi/scipy,nonhermitian/scipy,pizzathief/scipy,arokem/scipy,pbrod/scipy,petebachant/scipy,WillieMaddox/scipy,anntzer/scipy,Eric89GXL/scipy,Gillu13/scipy,befelix/scipy,njwilson23/scipy,ndchorley/scipy,chatcannon/scipy,surhudm/scipy,Stefan-Endres/scipy,gfyoung/scipy,zxsted/scipy,niknow/scipy,ilayn/scipy,WillieMaddox/scipy,mgaitan/scipy,mortada/scipy,ndchorley/scipy,jseabold/scipy,njwilson23/scipy,ilayn/scipy,mingwpy/scipy,sonnyhu/scipy,Srisai85/scipy,gdooper/scipy,fernand/scipy,perimosocordiae/scipy,ales-erjavec/scipy,jakevdp/scipy,mortada/scipy,anielsen001/scipy,jor-/scipy,jonycgn/scipy,endolith/scipy,sauliusl/scipy,Kamp9/scipy,gef756/scipy,mdhaber/scipy,piyush0609/scipy,nonhermitian/scipy,andyfaff/scipy,rgommers/scipy,bkendzior/scipy,rmcgibbo/scipy,njwilson23/scipy,sriki18/scipy,jjhelmus/scipy,zaxliu/scipy,grlee77/scipy,ilayn/scipy,arokem/scipy,nmayorov/scipy,mtrbean/scipy,dominicelse/scipy,newemailjdm/scipy,haudren/scipy,chatcannon/scipy,maniteja123/scipy,anntzer/scipy,mdhaber/scipy,vberaudi/scipy,jamestwebber/scipy,grlee77/scipy,mtrbean/scipy,mortada/scipy,lukauskas/scipy,anielsen001/scipy,felipebetancur/scipy,pschella/scipy,perimosocordiae/scipy,gertingold/scipy,zerothi/scipy,ChanderG/scipy,mgaitan/scipy,e-q/scipy,trankmichael/scipy,kalvdans/scipy,befelix/scipy,hainm/scipy,ndchorley/scipy,apbard/scipy,tylerjereddy/scipy,matthew-brett/scipy,ales-erjavec/scipy,e-q/scipy,woodscn/scipy,vanpact/scipy,lhilt/scipy,futurulus/scipy,matthewalbani/scipy,ortylp/scipy,sriki18/scipy,pbrod/scipy,lukauskas/scipy,jamestwebber/scipy,lukauskas/scipy,vanpact/scipy,Newman101/scipy,ilayn/scipy,aeklant/scipy,grlee77/scipy,jakevdp/scipy,petebachant/scipy,mikebenfield/scipy,ChanderG/scipy,kalvdans/scipy,jjhelmus/scipy,niknow/scipy,Gillu13/scipy,tylerjereddy/scipy,gef756/scipy,gef756/scipy,Kamp9/scipy,pbrod/scipy,vanpact/scipy,sauliusl/scipy,vanpact/scipy,lhilt/scipy,mgaitan/scipy,ChanderG/scipy,arokem/scipy,ndchorley/scipy,pbrod/scipy,aarchiba/scipy,kleskjr/scipy,gef756/scipy,vberaudi/scipy,piyush0609/scipy,apbard/scipy,Eric89GXL/scipy,nmayorov/scipy,haudren/scipy