D-Programming-Language/druntime — pull request #150 by klickverbot (2012-02-13 17:49:24+00:00)
Title: Fixed SEH in fibers on Windows Server OSes.

Windows Server 2008 and 2008 R2 validate the exception chain by default, so we need to install a Windows-internal default handler at the root of the chain. See in-code comment for details.