Fix the return code check for ParseIP.
Fix the return code check for ParseIP.

Signed-off-by: Mrunal Patel <d389837b018b67489df74a2c5f0aca13aaed44b6@gmail.com> (github: mrunalp)

jhowardmsft/runc,jhowardmsft/runc,BrickXu/libcontainer,calavera/runc,han-wang/runc,mrunalp/runc,mheon/libcontainer,cxxly/runc,talwai/runc,rajasec/runc,hxfeng/runc,han-wang/runc,adrianreber/runc,thaJeztah/libcontainer,sunyuan3/runc,aidanhs/runc,mrunalp/runc,LK4D4/runc,keloyang/runc,dqminh/libcontainer,Mashimiao/libcontainer,mheon/libcontainer,dqminh/runc,mikebrow/runc,cyphar/runc,rajasec/runc,xiaochenshen/runc,wking/runc,keloyang/runc,justincormack/runc,meihuabo/runc,nkwilson/runc,cyphar/runc,vbatts/runc,whuwxl/libcontainer,zhangyancoder/libcontainer,rhatdan/libcontainer,avagin/runc,wangkirin/runc,dqminh/runc,albertoleal/runc,laijs/runc,calavera/runc,subuser-security/runc,kimh/runc,docker/libcontainer,HuKeping/runc,mheon/runc,w4ngyi/libcontainer,rsampaio/runc,navidshaikh/runc,boucher/libcontainer,shenxiaochen/libcontainer,unclejack/libcontainer,SaiedKazemi/libcontainer-criu,clnperez/runc,ekuric/runc,boucher/runc,YujiOshima/runc,fabiokung/runc,albertoleal/runc,gitido/runc,booyaa/runc,ddnbgroup/runc,rhatdan/libcontainer,zhangyancoder/libcontainer,whosthatknocking/runc,chenchun/runc,keloyang/libcontainer,dqminh/libcontainer,ChengTiesheng/runc,kolyshkin/runc,stefanberger/runc,laijs/runc,YujiOshima/runc,markllama/runc,LK4D4/runc,subuser-security/runc,rootfs/runc,boucher/libcontainer,wcwxyz/runc,YujiOshima/runc,markllama/runc,WeiZhang555/runc,cloudfoundry-incubator/runc,haijunTan/runc,ZJU-SEL/libcontainer,vbatts/runc,calavera/runc,kimh/runc,sallyom/runc,talwai/runc,mYmNeo/runc,rhatdan/runc,ycaihua/runc,estesp/runc,icecrime/libcontainer,ChengTiesheng/runc,mrunalp/libcontainer,talwai/runc,stefanberger/runc,ycaihua/runc,jwuwork/runc,crosbymichael/libcontainer,abduld/runc,avagin/libcontainer,balajibr/runc,avagin/runc,fabiokung/runc,ZJU-SEL/runc,lizf-os/runc,avagin/libcontainer,sunyuan3/runc,opencontainers/runc,jwuwork/runc,gwoo/runc,han-wang/runc,dieface/runc,gitido/runc,WeiZhang555/runc,tangkun75/libcontainer,abduld/runc,opencontainers/runc,hxfeng/runc,LTD-Beget/libcontainer,ChengTiesheng/runc,HuKeping/runc,liuwharton/runc,liuwharton/runc,mrunalp/libcontainer,rsampaio/runc,mikebrow/runc,willmtemple/runc,InformatiQ/runc,w4ngyi/libcontainer,mheon/runc,ekuric/runc,shakamunyi/libcontainer,willmtemple/runc,boucher/runc,LTD-Beget/libcontainer,marcosnils/runc,cloudfoundry-incubator/runc,carlye566/runc,tangkun75/libcontainer,intfrr/runc,boucher/libcontainer,thaJeztah/libcontainer,inatatsu/runc,estesp/runc,LTD-Beget/libcontainer,thaJeztah/libcontainer,lizf-os/runc,keloyang/libcontainer,icecrime/libcontainer,ycaihua/runc,willmtemple/runc,albertoleal/runc,hqhq/libcontainer,kimh/runc,dieface/runc,cloudfoundry-incubator/runc,coolljt0725/runc,wangkirin/runc,balajibr/runc,unclejack/libcontainer,xiaochenshen/runc,wcwxyz/runc,crosbymichael/libcontainer,keloyang/runc,shenxiaochen/libcontainer,shishir-a412ed/runc,hxfeng/runc,maxamillion/runc,estesp/libcontainer,keloyang/libcontainer,zhangyancoder/libcontainer,unclejack/libcontainer,HuKeping/runc,kolyshkin/runc,mapk0y/runc,Mashimiao/libcontainer,nkwilson/runc,wangkirin/runc,ycaihua/libcontainer,shakamunyi/libcontainer,rhatdan/runc,ycaihua/libcontainer,inatatsu/runc,adrianreber/runc,ddnbgroup/runc,ekuric/runc,navidshaikh/runc,ZJU-SEL/libcontainer,wcwxyz/runc,coolljt0725/runc,HardikDR/runc,coolljt0725/runc,whosthatknocking/runc,kolyshkin/runc,dqminh/runc,rootfs/runc,dieface/runc,cxxly/runc,shishir-a412ed/runc,docker/runc,aidanhs/runc,rootfs/runc,haijunTan/runc,markllama/runc,crosbymichael/runc,sallyom/runc,chenchun/runc,axsh/runc,shakamunyi/libcontainer,w4ngyi/libcontainer,hqhq/libcontainer,runcom/runc,vbatts/runc,mapk0y/runc,opencontainers/runc,booyaa/runc,kolyshkin/runc,sunyuan3/runc,cyphar/runc,SaiedKazemi/libcontainer-criu,fabiokung/runc,avagin/runc,wking/runc,booyaa/runc,tangkun75/libcontainer,justincormack/runc,mrunalp/runc,HardikDR/runc,rsampaio/runc,rhatdan/libcontainer,mikebrow/runc,marcosnils/runc,Microsoft/libcontainer,rhatdan/runc,maxamillion/runc,hqhq/runc,mapk0y/runc,justincormack/runc,clnperez/runc,dqminh/runc,ZJU-SEL/runc,wking/runc,runcom/runc,jhjeong-kr/runc,clnperez/runc,zenlinTechnofreak/runc,avagin/libcontainer,mYmNeo/runc,docker/runc,estesp/libcontainer,shishir-a412ed/runc,subuser-security/runc,docker/libcontainer,crosbymichael/libcontainer,whuwxl/libcontainer,cxxly/runc,mYmNeo/runc,jhjeong-kr/runc,intfrr/runc,whosthatknocking/runc,hqhq/runc,ZJU-SEL/runc,haijunTan/runc,rhatdan/runc,ZJU-SEL/libcontainer,laijs/runc,sallyom/runc,intfrr/runc,hqhq/runc,BrickXu/libcontainer,xiaochenshen/runc,InformatiQ/runc,shenxiaochen/libcontainer,liuwharton/runc,mrunalp/libcontainer,meihuabo/runc,ycaihua/libcontainer,opencontainers/runc,InformatiQ/runc,whuwxl/libcontainer,Microsoft/libcontainer,docker/libcontainer,WeiZhang555/runc,meihuabo/runc,runcom/libcontainer,carlye566/runc,docker/runc,marcosnils/runc,LK4D4/runc,BrickXu/libcontainer,runcom/libcontainer,jhjeong-kr/runc,lizf-os/runc,runcom/libcontainer,mheon/libcontainer,estesp/libcontainer,mheon/runc,carlye566/runc,stefanberger/runc,maxamillion/runc,inatatsu/runc,icecrime/libcontainer,axsh/runc,ddnbgroup/runc,gitido/runc,estesp/runc,keloyang/libcontainer,nkwilson/runc,crosbymichael/runc,adrianreber/runc,aidanhs/runc,balajibr/runc,dqminh/libcontainer,jwuwork/runc,HardikDR/runc,crosbymichael/runc,jhowardmsft/runc,navidshaikh/runc,hqhq/libcontainer,Mashimiao/libcontainer,SaiedKazemi/libcontainer-criu,Microsoft/libcontainer,chenchun/runc,boucher/runc,runcom/runc,abduld/runc,zenlinTechnofreak/runc,axsh/runc,zenlinTechnofreak/runc,rajasec/runc