[Bug 17984] New: Invalid handle for RegOpenKeyExA in win64 bit application

http://bugs.winehq.org/show_bug.cgi?id=17984

Summary: Invalid handle for RegOpenKeyExA in win64 bit
                    application
           Product: WineHQ Bugzilla
           Version: unspecified
          Platform: PC-x86-64
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: major
          Priority: P1
         Component: bugzilla-unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

OS:       Linux Enterprise server
Wine:     1.1.17
Database: Oracle 11g
ODBC:     UnixODBC

When my 64 bit windows application reads a registry key,I could see
INVALID_HANDLE.I observed that, no RegOpenKey is successfull.
Find the following error while openeing one of the key:

0009:Call advapi32.RegOpenKeyExA(ffffffff80000002,2b3cc7634b70
"Software\EE\Communication Server\Database",
00000000,00020019,2b3cc4f1e568) ret=005466d0
0009:trace:reg:NtOpenKey (0xffffffff80000002,L"Software\EE\Communication
Server\Database",20019,0x2b3cc4f1e568)
0009: open_key( parent=80000002, access=00020019, attributes=00000000,
name=L"Software\EE\Communication Server\Database" )
0009: open_key() = INVALID_HANDLE { hkey=0000 }
0009:trace:reg:NtOpenKey <- (nil)
0009:Ret  advapi32.RegOpenKeyExA() retval=00000006 ret=005466d0