Fix a compiler warning on Win32. Hannes Eder.
Fix a compiler warning on Win32. Hannes Eder.

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