fix for a crash in removing a forwarding entry
fix for a crash in removing a forwarding entry

an0nym0u5/growl,morganestes/morganestes-growl,tectronics/growl,nochkin/growl,SalrJupiter/growl,xhruso00/growl,tectronics/growl,morganestes/morganestes-growl,chashion/growl,nagyistoce/growl,xhruso00/growl,SalrJupiter/growl,SalrJupiter/growl,chashion/growl,nkhorman/archive-growl,ylian/growl,tectronics/growl,tectronics/growl,xhruso00/growl,nkhorman/archive-growl,timbck2/growl,SalrJupiter/growl,nkhorman/archive-growl,SalrJupiter/growl,timbck2/growl,an0nym0u5/growl,ylian/growl,xhruso00/growl,an0nym0u5/growl,timbck2/growl,morganestes/morganestes-growl,chashion/growl,ylian/growl,nochkin/growl,nkhorman/archive-growl,nagyistoce/growl,an0nym0u5/growl,ylian/growl,xhruso00/growl,ylian/growl,timbck2/growl,tectronics/growl,timbck2/growl,an0nym0u5/growl,an0nym0u5/growl,chashion/growl,nagyistoce/growl,chashion/growl,nagyistoce/growl,nochkin/growl,nagyistoce/growl,nochkin/growl,SalrJupiter/growl,morganestes/morganestes-growl,morganestes/morganestes-growl,morganestes/morganestes-growl,tectronics/growl,nochkin/growl,timbck2/growl,nagyistoce/growl,ylian/growl,nkhorman/archive-growl,nkhorman/archive-growl,nochkin/growl,chashion/growl,xhruso00/growl