Avoid getting bit by roundoff error while checking $Safe::VERSION. Per report from Mark Kirkwood.
Avoid getting bit by roundoff error while checking $Safe::VERSION.
Per report from Mark Kirkwood.

jmcatamney/gpdb,randomtask1155/gpdb,yazun/postgres-xl,foyzur/gpdb,ashwinstar/gpdb,janebeckman/gpdb,arcivanov/postgres-xl,lpetrov-pivotal/gpdb,Quikling/gpdb,zeroae/postgres-xl,ahachete/gpdb,ashwinstar/gpdb,Postgres-XL/Postgres-XL,royc1/gpdb,lisakowen/gpdb,Quikling/gpdb,yuanzhao/gpdb,Chibin/gpdb,xuegang/gpdb,xuegang/gpdb,CraigHarris/gpdb,tangp3/gpdb,atris/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,janebeckman/gpdb,kaknikhil/gpdb,techdragon/Postgres-XL,oberstet/postgres-xl,greenplum-db/gpdb,CraigHarris/gpdb,yuanzhao/gpdb,CraigHarris/gpdb,Chibin/gpdb,lpetrov-pivotal/gpdb,snaga/postgres-xl,techdragon/Postgres-XL,yuanzhao/gpdb,xuegang/gpdb,CraigHarris/gpdb,Chibin/gpdb,edespino/gpdb,foyzur/gpdb,atris/gpdb,tangp3/gpdb,kaknikhil/gpdb,chrishajas/gpdb,Quikling/gpdb,cjcjameson/gpdb,Chibin/gpdb,kaknikhil/gpdb,xuegang/gpdb,Chibin/gpdb,randomtask1155/gpdb,Chibin/gpdb,cjcjameson/gpdb,xuegang/gpdb,Quikling/gpdb,yazun/postgres-xl,yuanzhao/gpdb,lintzc/gpdb,lintzc/gpdb,oberstet/postgres-xl,xinzweb/gpdb,lintzc/gpdb,chrishajas/gpdb,yuanzhao/gpdb,xinzweb/gpdb,tangp3/gpdb,ashwinstar/gpdb,zaksoup/gpdb,jmcatamney/gpdb,0x0FFF/gpdb,oberstet/postgres-xl,0x0FFF/gpdb,50wu/gpdb,CraigHarris/gpdb,Quikling/gpdb,lintzc/gpdb,ahachete/gpdb,postmind-net/postgres-xl,royc1/gpdb,atris/gpdb,randomtask1155/gpdb,tangp3/gpdb,jmcatamney/gpdb,edespino/gpdb,arcivanov/postgres-xl,Chibin/gpdb,xuegang/gpdb,jmcatamney/gpdb,lisakowen/gpdb,rvs/gpdb,edespino/gpdb,foyzur/gpdb,tpostgres-projects/tPostgres,foyzur/gpdb,lisakowen/gpdb,kaknikhil/gpdb,foyzur/gpdb,ovr/postgres-xl,ashwinstar/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,kmjungersen/PostgresXL,rvs/gpdb,adam8157/gpdb,ovr/postgres-xl,snaga/postgres-xl,tangp3/gpdb,janebeckman/gpdb,greenplum-db/gpdb,adam8157/gpdb,rvs/gpdb,kaknikhil/gpdb,lpetrov-pivotal/gpdb,arcivanov/postgres-xl,cjcjameson/gpdb,rubikloud/gpdb,atris/gpdb,janebeckman/gpdb,xinzweb/gpdb,royc1/gpdb,50wu/gpdb,pavanvd/postgres-xl,atris/gpdb,tangp3/gpdb,lisakowen/gpdb,ahachete/gpdb,xinzweb/gpdb,pavanvd/postgres-xl,kmjungersen/PostgresXL,xinzweb/gpdb,cjcjameson/gpdb,chrishajas/gpdb,jmcatamney/gpdb,xinzweb/gpdb,royc1/gpdb,kaknikhil/gpdb,snaga/postgres-xl,zeroae/postgres-xl,tpostgres-projects/tPostgres,CraigHarris/gpdb,50wu/gpdb,xuegang/gpdb,50wu/gpdb,xuegang/gpdb,tangp3/gpdb,tpostgres-projects/tPostgres,randomtask1155/gpdb,rvs/gpdb,zaksoup/gpdb,lisakowen/gpdb,ashwinstar/gpdb,chrishajas/gpdb,randomtask1155/gpdb,Quikling/gpdb,rubikloud/gpdb,Quikling/gpdb,xinzweb/gpdb,rubikloud/gpdb,royc1/gpdb,chrishajas/gpdb,kaknikhil/gpdb,CraigHarris/gpdb,zeroae/postgres-xl,foyzur/gpdb,lpetrov-pivotal/gpdb,ahachete/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,0x0FFF/gpdb,randomtask1155/gpdb,yazun/postgres-xl,atris/gpdb,edespino/gpdb,zaksoup/gpdb,greenplum-db/gpdb,rubikloud/gpdb,50wu/gpdb,yuanzhao/gpdb,arcivanov/postgres-xl,50wu/gpdb,rubikloud/gpdb,0x0FFF/gpdb,chrishajas/gpdb,jmcatamney/gpdb,royc1/gpdb,foyzur/gpdb,ahachete/gpdb,yuanzhao/gpdb,0x0FFF/gpdb,foyzur/gpdb,adam8157/gpdb,edespino/gpdb,adam8157/gpdb,janebeckman/gpdb,edespino/gpdb,lpetrov-pivotal/gpdb,ovr/postgres-xl,techdragon/Postgres-XL,randomtask1155/gpdb,lpetrov-pivotal/gpdb,janebeckman/gpdb,0x0FFF/gpdb,tangp3/gpdb,janebeckman/gpdb,janebeckman/gpdb,greenplum-db/gpdb,lisakowen/gpdb,ovr/postgres-xl,kmjungersen/PostgresXL,snaga/postgres-xl,Postgres-XL/Postgres-XL,ahachete/gpdb,Chibin/gpdb,pavanvd/postgres-xl,Quikling/gpdb,royc1/gpdb,chrishajas/gpdb,Postgres-XL/Postgres-XL,lintzc/gpdb,ahachete/gpdb,cjcjameson/gpdb,snaga/postgres-xl,zeroae/postgres-xl,kaknikhil/gpdb,jmcatamney/gpdb,rvs/gpdb,chrishajas/gpdb,arcivanov/postgres-xl,ashwinstar/gpdb,pavanvd/postgres-xl,Chibin/gpdb,adam8157/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,kmjungersen/PostgresXL,CraigHarris/gpdb,zaksoup/gpdb,Quikling/gpdb,yazun/postgres-xl,edespino/gpdb,greenplum-db/gpdb,edespino/gpdb,pavanvd/postgres-xl,cjcjameson/gpdb,lintzc/gpdb,tpostgres-projects/tPostgres,xinzweb/gpdb,rubikloud/gpdb,Quikling/gpdb,kmjungersen/PostgresXL,CraigHarris/gpdb,techdragon/Postgres-XL,cjcjameson/gpdb,lintzc/gpdb,postmind-net/postgres-xl,lpetrov-pivotal/gpdb,adam8157/gpdb,lintzc/gpdb,yuanzhao/gpdb,tpostgres-projects/tPostgres,rubikloud/gpdb,rvs/gpdb,0x0FFF/gpdb,kaknikhil/gpdb,zaksoup/gpdb,lintzc/gpdb,oberstet/postgres-xl,50wu/gpdb,rubikloud/gpdb,lpetrov-pivotal/gpdb,postmind-net/postgres-xl,Chibin/gpdb,arcivanov/postgres-xl,rvs/gpdb,rvs/gpdb,adam8157/gpdb,lisakowen/gpdb,yazun/postgres-xl,zaksoup/gpdb,adam8157/gpdb,royc1/gpdb,xuegang/gpdb,edespino/gpdb,janebeckman/gpdb,lisakowen/gpdb,greenplum-db/gpdb,zeroae/postgres-xl,Postgres-XL/Postgres-XL,0x0FFF/gpdb,cjcjameson/gpdb,zaksoup/gpdb,ovr/postgres-xl,jmcatamney/gpdb,atris/gpdb,rvs/gpdb,Postgres-XL/Postgres-XL,randomtask1155/gpdb,zaksoup/gpdb,cjcjameson/gpdb,rvs/gpdb,postmind-net/postgres-xl,ahachete/gpdb,oberstet/postgres-xl,atris/gpdb,janebeckman/gpdb,edespino/gpdb,50wu/gpdb,postmind-net/postgres-xl,techdragon/Postgres-XL