Fix DLL loader regression

[Mike Hearn]

Any problem with this one Alexandre?

On Thu, 04 Nov 2004 01:00:37 +0000, Mike Hearn wrote:
> - Always add .dll extension when loading modules
> 
> 
> Index: loader.c
> ===================================================================
> RCS file: /home/wine/wine/dlls/ntdll/loader.c,v
> retrieving revision 1.78
> diff -u -p -r1.78 loader.c
> --- loader.c	11 Oct 2004 20:59:06 -0000	1.78
> +++ loader.c	4 Nov 2004 00:56:48 -0000
> @@ -1432,12 +1432,18 @@ static NTSTATUS find_dll_file( const WCH
>      len = nt_name.Length - 4*sizeof(WCHAR);  /* for \??\ prefix */
>      if (len >= *size) goto overflow;
>      memcpy( filename, nt_name.Buffer + 4, len + sizeof(WCHAR) );
> +
> +    /* do we need to add the .dll extension? */
>      if (file_part && !strchrW( file_part, '.' ))
>      {
>          len += sizeof(dllW) - sizeof(WCHAR);
>          if (len >= *size) goto overflow;
>          strcatW( filename, dllW );
> +        RtlFreeUnicodeString( &nt_name );
> +        if (!RtlDosPathNameToNtPathName_U( filename, &nt_name, &file_part, NULL ))
> +            return STATUS_NO_MEMORY;
>      }
> +    
>      if (!(*pwm = find_fullname_module( filename )))
>      {
>          attr.Length = sizeof(attr);