GetModuleFileName() hang during signal processing

[Earnie Boyd]

Joe Buehler wrote:
> Checking the address range in interruptible() to prevent the call
> to GetModuleFileName() does indeed fix the ksh93 hang problem.
> 
> I will submit a patch to exceptions.cc in a bit.
> 
> Right now I am assuming anything in the 0x7xxxxxxx address
> range is a Microsoft DLL.  Is that a valid assumption for all
> Windows platforms?

What do you mean by a Microsoft DLL?  One produced by Microsoft?  No 
that is not a valid assumption.

Earnie.