MSI: Implementation of the MsiVerifyDiskSpace function

[Thomas Weidenmueller]

MattK wrote:
> ChangeLog:
> Implementation of the MsiVerifyDiskSpace function
> 
>     dlls/msi/msiquery.c |    32+-
>     1 files changed, 32 insertions(+), 0 deletions(-)
> 
> 
> ------------------------------------------------------------------------
> 
> 
This patch doesn't look right.

1. GetDiskFreeSpace is called with a uninitialized buffer
2. GetDiskFreeSpaceEx should be used to support big partitions
3. missing error checks lead to bogus calculations
4. calculating whether there's enough space is completely wrong

- Thomas