[Bug 37493] New: Silverlight 5.1 msi installer fails with Wine 1.7.30

https://bugs.winehq.org/show_bug.cgi?id=37493

Bug ID: 37493
           Summary: Silverlight 5.1 msi installer fails with Wine 1.7.30
           Product: Wine
           Version: 1.7.30
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: msi
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

With Wine 1.7.30 the Silverlight installer fails, it worked well before with
1.7.29. No further patches applied.

Relevant lines in the terminal output:

--- snip ---
err:msi:ACTION_InstallFiles Failed to copy
L"C:\ee4e8947d8b7676e9d60e43c3f73d4\PFiles\Microsoft
Silverlight\5.1.30514.0\agcp.exe" to L"C:\Program Files\Microsoft
Silverlight\5.1.30514.0\agcp.exe" (3)
err:msi:ITERATE_Actions Execution halted, action L"InstallFiles" returned 1603
--- snip ---

Steps to reproduce:

$ wget
http://silverlight.dlservice.microsoft.com/download/F/8/C/F8C0EACB-92D0-4722...

$ sha256sum Silverlight.exe 
afa7a7081d30b00a4f57c32932bd6d84940bb43b3f5feb0828ff988c80e2d485 
Silverlight.exe

$ WINEARCH=win32 WINEPREFIX=~/.wine-silverlight wine Silverlight.exe

Reverting commit 1e3f15d88c1e878f5c459e642ff2079b05aa5c41 makes it work again.

$ git show --stat 1e3f15d88c1e878f5c459e642ff2079b05aa5c41
commit 1e3f15d88c1e878f5c459e642ff2079b05aa5c41
Author: Hans Leidekker 
Date:   Tue Oct 21 11:29:08 2014 +0200

msi: Support more transform validation flags.

dlls/msi/msipriv.h |   1 +
 dlls/msi/package.c |   2 +-
 dlls/msi/patch.c   | 215
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------
 3 files changed, 191 insertions(+), 27 deletions(-)