Don't mess up the display when updateDisplay is given a negative top offset
Don't mess up the display when updateDisplay is given a negative top offset

Issue #2554

adobe/CodeMirror2,elisee/CodeMirror,EasonYi/CodeMirror,elisee/CodeMirror,qiankun007/CodeMirror,namin/CodeMirror,camellhf/CodeMirror,KamranMackey/CodeMirror,manderson23/CodeMirror,xeronith/CodeMirror,INTELOGIE/CodeMirror,antimatter15/CodeMirror,michaelerobertsjr/CodeMirror,gkoberger/CodeMirror,ficristo/CodeMirror,kk9599/CodeMirror,symbla/CodeMirror,belph/CodeMirror,sekcheong/CodeMirror,rrandom/CodeMirror,morrisonwudi/CodeMirror,INTELOGIE/CodeMirror,flyskyko/CodeMirror,wingify/CodeMirror,jessegrosjean/CodeMirror,nawroth/CodeMirror,kerabromsmu/CodeMirror,rustemferreira/CodeMirror,fivetran/CodeMirror,rasata/CodeMirror,fmoliveira/CodeMirror,d0liver/CodeMirror,TDaglis/CodeMirror,isdampe/CodeMirror,qiankun007/CodeMirror,Ermlab/CodeMirror,jkaplon/CodeMirror,AlanWasTaken/codemirror,systay/CodeMirror,nightwing/CodeMirror,jayaprabhakar/CodeMirror,axter/CodeMirror,wbinnssmith/CodeMirror,shiren/CodeMirror,camellhf/CodeMirror,joshterrell805-historic/CodeMirror,kuangyeheng/CodeMirror,webida/CodeMirror,apatawari/CodeMirror,vincentwoo/CodeMirror,sanyaade-iot/CodeMirror,kangkot/CodeMirror,isdampe/CodeMirror,rustemferreira/CodeMirror,ThebingServices/CodeMirror,TDaglis/CodeMirror,dudb/CodeMirror,nightwing/CodeMirror,bgrins/CodeMirror,ejgallego/CodeMirror,codio/CodeMirror,loopspace/CodeMirror,notepadqq/CodeMirror,TechnicalPursuit/CodeMirror,webida/CodeMirror,amshali/CodeMirror,morrisonwudi/CodeMirror,ashmind/CodeMirror,amshali/CodeMirror,wingify/CodeMirror,agendor/CodeMirror,buchslava/CodeMirror,bocharsky-bw/CodeMirror,bfrohs/CodeMirror,dudb/CodeMirror,adobe/CodeMirror2,rustemferreira/CodeMirror,symbla/CodeMirror,InternetGuru/CodeMirror,belph/CodeMirror,namin/CodeMirror,crazy4chrissi/CodeMirror,MarcelGerber/CodeMirror,buchslava/CodeMirror,ejgallego/CodeMirror,loopspace/CodeMirror,sanyaade-iot/CodeMirror,jkaplon/CodeMirror,pabloferz/CodeMirror,philuchansky/CodeMirror,bfrohs/CodeMirror,r7kamura/CodeMirror,antimatter15/CodeMirror,bocharsky-bw/CodeMirror,abdelouahabb/CodeMirror,abdelouahabb/CodeMirror,kevinushey/CodeMirror,hackmdio/CodeMirror,karthikeyansam/CodeMirror,fmoliveira/CodeMirror,anthonygego/CodeMirror,pabloferz/CodeMirror,vanloswang/CodeMirror,pjkui/CodeMirror,cintiamh/CodeMirror,xeronith/CodeMirror,elisee/CodeMirror,wingify/CodeMirror,philuchansky/CodeMirror,agendor/CodeMirror,vanloswang/CodeMirror,r7kamura/CodeMirror,AlanWasTaken/codemirror,ssxxue/CodeMirror,melpon/CodeMirror,loopspace/CodeMirror,TechnicalPursuit/CodeMirror,mizchi/CodeMirror,INTELOGIE/CodeMirror,supriyantomaftuh/CodeMirror,hccampos/CodeMirror,dbarnett/CodeMirror,Dominator008/CodeMirror,ThebingServices/CodeMirror,ksanaforge/CodeMirror,sekcheong/CodeMirror,InternetGuru/CodeMirror,sourcelair/CodeMirror,ashmind/CodeMirror,Dominator008/CodeMirror,cintiamh/CodeMirror,schanzer/CodeMirror,sanyaade-iot/CodeMirror,anthonygego/CodeMirror,Jisuanke/CodeMirror,davidpham87/CodeMirror,kangkot/CodeMirror,mihailik/CodeMirror,hccampos/CodeMirror,EasonYi/CodeMirror,Icenium/CodeMirror,gkoberger/CodeMirror,mightyguava/CodeMirror,rrandom/CodeMirror,thomasjm/CodeMirror,Icenium/CodeMirror,NeZaMy/CodeMirror2,mihailik/CodeMirror,GerHobbelt/CodeMirror2,ThebingServices/CodeMirror,happibum/CodeMirror-main,matthewbauer/CodeMirror,sourcelair/CodeMirror,kerabromsmu/CodeMirror,axter/CodeMirror,grzegorzmazur/CodeMirror,TDaglis/CodeMirror,joshterrell805-historic/CodeMirror,melpon/CodeMirror,systay/CodeMirror,Dominator008/CodeMirror,kangkot/CodeMirror,happibum/CodeMirror-main,Allenice/CodeMirror,skylarkcob/CodeMirror,jpolitz/CodeMirror,thomasjm/CodeMirror,kerabromsmu/CodeMirror,qweasd1/CodeMirror,fivetran/CodeMirror,tpphu/CodeMirror,symbla/CodeMirror,agendor/CodeMirror,karevn/CodeMirror,nawroth/CodeMirror,InternetGuru/CodeMirror,ssxxue/CodeMirror,dperetti/CodeMirror,MarcelGerber/CodeMirror,bgrins/CodeMirror,fmoliveira/CodeMirror,axter/CodeMirror,Aliccer/CodeMirror,trumanliu/CodeMirror,GerHobbelt/CodeMirror2,mtaran-google/CodeMirror,kk9599/CodeMirror,NeZaMy/CodeMirror2,codio/CodeMirror,sekcheong/CodeMirror,schanzer/CodeMirror,vincentwoo/CodeMirror,pjkui/CodeMirror,ZombieHippie/CodeMirror,pjkui/CodeMirror,webida/CodeMirror,djadmin/CodeMirror,shiren/CodeMirror,Allenice/CodeMirror,Navaneethsen/CodeMirror,bgrins/CodeMirror,apatawari/CodeMirror,anthonygego/CodeMirror,trumanliu/CodeMirror,pinbe/CodeMirror,gkoberger/CodeMirror,mizchi/CodeMirror,MarcelGerber/CodeMirror,Icenium/CodeMirror,ZombieHippie/CodeMirror,shiren/CodeMirror,michaelerobertsjr/CodeMirror,qweasd1/CodeMirror,bluesh55/CodeMirror,NumbersInternational/CodeMirror,webida/CodeMirror,dbarnett/CodeMirror,supriyantomaftuh/CodeMirror,Ermlab/CodeMirror,cintiamh/CodeMirror,buchslava/CodeMirror,grzegorzmazur/CodeMirror,Jisuanke/CodeMirror,increpare/CodeMirror,alur/CodeMirror,vanloswang/CodeMirror,kuangyeheng/CodeMirror,jayaprabhakar/CodeMirror,dbarnett/CodeMirror,apatawari/CodeMirror,djadmin/CodeMirror,Navaneethsen/CodeMirror,qiankun007/CodeMirror,ficristo/CodeMirror,ZombieHippie/CodeMirror,grzegorzmazur/CodeMirror,SidPresse/CodeMirror,sgoo/CodeMirror,kuangyeheng/CodeMirror,michaelerobertsjr/CodeMirror,NumbersInternational/CodeMirror,bluesh55/CodeMirror,flyskyko/CodeMirror,Jisuanke/CodeMirror,melpon/CodeMirror,AlanWasTaken/codemirror,karthikeyansam/CodeMirror,Allenice/CodeMirror,skylarkcob/CodeMirror,manderson23/CodeMirror,ashmind/CodeMirror,increpare/CodeMirror,mtaran-google/CodeMirror,mightyguava/CodeMirror,mihailik/CodeMirror,happibum/CodeMirror-main,bluesh55/CodeMirror,ejgallego/CodeMirror,TechnicalPursuit/CodeMirror,rasata/CodeMirror,d0liver/CodeMirror,mightyguava/CodeMirror,thomasjm/CodeMirror,kevinushey/CodeMirror,SidPresse/CodeMirror,bocharsky-bw/CodeMirror,ksanaforge/CodeMirror,davidpham87/CodeMirror,karevn/CodeMirror,matthewbauer/CodeMirror,supriyantomaftuh/CodeMirror,pabloferz/CodeMirror,notepadqq/CodeMirror,mizchi/CodeMirror,rrandom/CodeMirror,jkaplon/CodeMirror,DustinH/CodeMirror,Navaneethsen/CodeMirror,davidpham87/CodeMirror,morrisonwudi/CodeMirror,jpolitz/CodeMirror,camellhf/CodeMirror,sgoo/CodeMirror,skylarkcob/CodeMirror,ficristo/CodeMirror,sourcelair/CodeMirror,crazy4chrissi/CodeMirror,amshali/CodeMirror,adobe/CodeMirror2,NeZaMy/CodeMirror2,SidPresse/CodeMirror,systay/CodeMirror,xeronith/CodeMirror,nightwing/CodeMirror,flyskyko/CodeMirror,d0liver/CodeMirror,hackmdio/CodeMirror,belph/CodeMirror,jpolitz/CodeMirror,philuchansky/CodeMirror,Aliccer/CodeMirror,codio/CodeMirror,qweasd1/CodeMirror,namin/CodeMirror,antimatter15/CodeMirror,tpphu/CodeMirror,KamranMackey/CodeMirror,r7kamura/CodeMirror,ssxxue/CodeMirror,DustinH/CodeMirror,isdampe/CodeMirror,DustinH/CodeMirror,dperetti/CodeMirror,vincentwoo/CodeMirror,NumbersInternational/CodeMirror,KamranMackey/CodeMirror,Aliccer/CodeMirror,karthikeyansam/CodeMirror,pinbe/CodeMirror,dudb/CodeMirror,alur/CodeMirror,tpphu/CodeMirror,bfrohs/CodeMirror,matthewbauer/CodeMirror,jayaprabhakar/CodeMirror,karevn/CodeMirror,crazy4chrissi/CodeMirror,jessegrosjean/CodeMirror,djadmin/CodeMirror,nawroth/CodeMirror,rasata/CodeMirror,wbinnssmith/CodeMirror,abdelouahabb/CodeMirror,EasonYi/CodeMirror,hackmdio/CodeMirror,ksanaforge/CodeMirror,dperetti/CodeMirror,trumanliu/CodeMirror,notepadqq/CodeMirror,pinbe/CodeMirror,kk9599/CodeMirror,alur/CodeMirror,schanzer/CodeMirror,mtaran-google/CodeMirror,jessegrosjean/CodeMirror,hccampos/CodeMirror,increpare/CodeMirror,manderson23/CodeMirror