(ITS#8978) Fix mdb_env_open2() failing when getting handle for NTDLL.dll

[khng300@gmail.com]

Full_Name: Ka Ho Ng
Version: mdb.master
OS: Windows 10
URL: ftp://ftp.openldap.org/incoming/Ka-Ho-Ng-190218.patch
Submission from: (NULL) (2001:470:fa95:1300::1)


Fix mdb_env_open2() failing when getting handle for NTDLL.dll

Always call GetModuleHandleW() with Unicode string, as mdb_fopen() is
calling CreateFileW() already. Otherwise GetModuleHandle() will fail with
non-Unicode string.

I, Ka Ho Ng, hereby place the following modifications to OpenLDAP Software (and
only these modifications) into the public domain. Hence, these modifications may
be freely used and/or redistributed for any purpose with or without attribution
and/or other notice.