Add missing return value for filename check
Add missing return value for filename check

Oh my, how embarrassing.
kikkomep/compose,aduermael/docker.github.io,rillig/docker.github.io,au-phiware/compose,kojiromike/compose,d2bit/compose,shakamunyi/fig,hypriot/compose,denverdino/docker.github.io,mindaugasrukas/compose,mrfuxi/compose,denverdino/denverdino.github.io,bobphill/compose,sanscontext/docker.github.io,londoncalling/docker.github.io,sanscontext/docker.github.io,albers/compose,gtrdotmcs/compose,TomasTomecek/compose,lmesz/compose,joeuo/docker.github.io,MSakamaki/compose,menglingwei/denverdino.github.io,BSWANG/denverdino.github.io,jiekechoo/compose,xydinesh/compose,dnephin/compose,Yelp/docker-compose,tangkun75/compose,dopry/compose,jrabbit/compose,jzwlqx/denverdino.github.io,moxiegirl/compose,zhangspook/compose,LuisBosquez/docker.github.io,uvgroovy/compose,anweiss/docker.github.io,mohitsoni/compose,alunduil/fig,shubheksha/docker.github.io,ekristen/compose,glogiotatidis/compose,denverdino/compose,mchasal/compose,ouziel-slama/compose,runcom/compose,RobertNorthard/compose,joeuo/docker.github.io,docker/docker.github.io,jiekechoo/compose,unodba/compose,bdwill/docker.github.io,bdwill/docker.github.io,Dakno/compose,simonista/compose,dilgerma/compose,DoubleMalt/compose,nerro/compose,browning/compose,docker/docker.github.io,DoubleMalt/compose,dockerhn/compose,shin-/docker.github.io,schmunk42/compose,iamluc/compose,alunduil/fig,jorgeLuizChaves/compose,sebglazebrook/compose,albers/compose,KevinGreene/compose,Katlean/fig,denverdino/docker.github.io,abesto/fig,thieman/compose,TheDataShed/compose,danix800/docker.github.io,swoopla/compose,goloveychuk/compose,thaJeztah/compose,gdevillele/docker.github.io,sanscontext/docker.github.io,benhamill/compose,joaofnfernandes/docker.github.io,JimGalasyn/docker.github.io,sdurrheimer/compose,aduermael/docker.github.io,mohitsoni/compose,BSWANG/denverdino.github.io,prologic/compose,jessekl/compose,JimGalasyn/docker.github.io,artemkaint/compose,aduermael/docker.github.io,glogiotatidis/compose,anweiss/docker.github.io,johnstep/docker.github.io,amitsaha/compose,noironetworks/compose,bcicen/fig,docker-zh/docker.github.io,londoncalling/docker.github.io,johnstep/docker.github.io,mbailey/compose,bdwill/docker.github.io,bfirsh/fig,tiry/compose,talolard/compose,hoogenm/compose,joaofnfernandes/docker.github.io,docker-zh/docker.github.io,danix800/docker.github.io,aanand/fig,gdevillele/docker.github.io,jessekl/compose,j-fuentes/compose,bbirand/compose,alexandrev/compose,ekristen/compose,screwgoth/compose,cgvarela/compose,ggtools/compose,viranch/compose,danix800/docker.github.io,dopry/compose,thaJeztah/docker.github.io,troy0820/docker.github.io,shin-/docker.github.io,denverdino/denverdino.github.io,nhumrich/compose,joeuo/docker.github.io,philwrenn/compose,tiry/compose,jrabbit/compose,shin-/docker.github.io,VinceBarresi/compose,qzio/compose,vdemeester/compose,talolard/compose,ZJaffee/compose,gtrdotmcs/compose,j-fuentes/compose,alexisbellido/docker.github.io,shin-/compose,phiroict/docker,saada/compose,mnuessler/compose,anweiss/docker.github.io,alexisbellido/docker.github.io,rillig/docker.github.io,BSWANG/denverdino.github.io,twitherspoon/compose,rillig/docker.github.io,jonaseck2/compose,ain/compose,danix800/docker.github.io,mrfuxi/compose,philwrenn/compose,ph-One/compose,alexisbellido/docker.github.io,phiroict/docker,MSakamaki/compose,charleswhchan/compose,KalleDK/compose,ionrock/compose,michael-k/docker-compose,mosquito/docker-compose,hoogenm/compose,LuisBosquez/docker.github.io,bbirand/compose,rstacruz/compose,jzwlqx/denverdino.github.io,Chouser/compose,jeanpralo/compose,joaofnfernandes/docker.github.io,mark-adams/compose,thaJeztah/docker.github.io,ralphtheninja/compose,simonista/compose,twitherspoon/compose,sanscontext/docker.github.io,denverdino/docker.github.io,ralphtheninja/compose,prologic/compose,shin-/docker.github.io,menglingwei/denverdino.github.io,joeuo/docker.github.io,menglingwei/denverdino.github.io,pspierce/compose,brunocascio/compose,mdaue/compose,troy0820/docker.github.io,funkyfuture/docker-compose,KevinGreene/compose,rillig/docker.github.io,jzwlqx/denverdino.github.io,JimGalasyn/docker.github.io,qzio/compose,xydinesh/compose,ionrock/compose,aanand/fig,TheDataShed/compose,aduermael/docker.github.io,goloveychuk/compose,jgrowl/compose,gdevillele/docker.github.io,GM-Alex/compose,ChrisChinchilla/compose,mbailey/compose,michael-k/docker-compose,uvgroovy/compose,thaJeztah/docker.github.io,heroku/fig,JimGalasyn/docker.github.io,shin-/compose,londoncalling/docker.github.io,Yelp/docker-compose,phiroict/docker,bobphill/compose,pspierce/compose,jzwlqx/denverdino.github.io,charleswhchan/compose,jorgeLuizChaves/compose,denverdino/compose,vlajos/compose,joaofnfernandes/docker.github.io,andrewgee/compose,lukemarsden/compose,RobertNorthard/compose,johnstep/docker.github.io,mindaugasrukas/compose,johnstep/docker.github.io,iamluc/compose,LuisBosquez/docker.github.io,jzwlqx/denverdino.github.io,cgvarela/compose,gdevillele/docker.github.io,thaJeztah/docker.github.io,browning/compose,ZJaffee/compose,shubheksha/docke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