Revert "coverity-detected bug: don't free "/""
Revert "coverity-detected bug: don't free "/""

This reverts commit 5cad2f04bec614a84e872f68697b5092a409d5a1.

aeris/lxc,ksperis/lxc,raspberrypython/lxc,terceiro/lxc,LynxChaus/lxc,Distrotech/lxc,virajs/lxc,rldleblanc/lxc,major/lxc,jirislaby/lxc,JohnPeacockMessageSystems/lxc,QingweiPeterLan/cs188-lxc,caglar10ur/lxc,raspberrypython/lxc,virajs/lxc,akshaykarle/lxc,caglar10ur/lxc,hfuCN/lxc,yubo/lxc,ioops/lxc,yubo/lxc,ysbnim/lxc,akshaykarle/lxc,LynxChaus/lxc,sapun/lxc,hallyn/lxc,weizhenwei/lxc,federicobriata/lxc,weizhenwei/lxc,christiaan/lxc,rowhit/lxc,bmoar/lxc,QingweiPeterLan/cs188-lxc,ss1h2a3tw/lxc,ecarrara/lxc,bostjan/lxc,Distrotech/lxc,rowhit/lxc,ksperis/lxc,DarknessBeforeDawn/lxc,Distrotech/lxc,ss1h2a3tw/lxc,caglar10ur/lxc,rldleblanc/lxc,DarknessBeforeDawn/lxc,cjwatson/lxc,rldleblanc/lxc,hkjolhede/lxc,christiaan/lxc,Ponce/lxc,ojkastl/lxc_Patches,Pelagicore/lxc,tych0/lxc,lisongmin/lxc,hfuCN/lxc,hallyn/lxc,major/lxc,sapun/lxc,regit/lxc,federicobriata/lxc,efiop/lxc,hfuCN/lxc,Ponce/lxc,efiop/lxc,cjwatson/lxc,GreatFruitOmsk/lxc,christiaan/lxc,ioops/lxc,bostjan/lxc,ysbnim/lxc,ojkastl/lxc_Patches,hkjolhede/lxc,weizhenwei/lxc,fwilson42/lxc,jirislaby/lxc,ojkastl/lxc_Patches,fwilson42/lxc,regit/lxc,thmo/lxc,QingweiPeterLan/cs188-lxc,jirislaby/lxc,hkjolhede/lxc,szaszg/lxc,codebauss/lxc,bmoar/lxc,LynxChaus/lxc,efiop/lxc,federicobriata/lxc,sapun/lxc,terceiro/lxc,armcc/lxc,aeris/lxc,ecarrara/lxc,thmo/lxc,Ponce/lxc,yubo/lxc,virajs/lxc,thmo/lxc,major/lxc,ecarrara/lxc,tych0/lxc,tych0/lxc,bmoar/lxc,raspberrypython/lxc,ksperis/lxc,GreatFruitOmsk/lxc,JohnPeacockMessageSystems/lxc,lazy404/lxc,ojkastl/lxc_Patches,lazy404/lxc,akshaykarle/lxc,DarknessBeforeDawn/lxc,armcc/lxc,hallyn/lxc,lazy404/lxc,lisongmin/lxc,codebauss/lxc,JohnPeacockMessageSystems/lxc,bostjan/lxc,szaszg/lxc,Pelagicore/lxc,ioops/lxc,Pelagicore/lxc,lisongmin/lxc,rowhit/lxc,fwilson42/lxc,codebauss/lxc,armcc/lxc,GreatFruitOmsk/lxc,terceiro/lxc,ss1h2a3tw/lxc,szaszg/lxc,cjwatson/lxc,aeris/lxc,regit/lxc,ysbnim/lxc