Ctrl-C doesn't close gracefully with the lastest nightly build (Feb 23rd 2010)

mongodb-bleeding\bin>mongod --config m.cfg
Tue Feb 23 13:40:23 Mongo DB : starting : pid = 0 port = 27333 dbpath = c:/mh/mongodb-data/dev master = 0 slave = 0 32-bit

• • NOTE: when using MongoDB 32 bit, you are limited to about 2 gigabytes of data
  • see http://blog.mongodb.org/post/137788967/32-bit-limitations for more

Tue Feb 23 13:40:24 db version v1.3.3-, pdfile version 4.5
Tue Feb 23 13:40:24 git version: 6370984c5dd2d3982cb0c3b99cedbe99a41cd301
Tue Feb 23 13:40:24 sys info: windows (5, 1, 2600, 2, 'Service Pack 3') BOOST_LIB_VERSION=1_35
Tue Feb 23 13:40:24 waiting for connections on port 27333
Tue Feb 23 13:40:24 web admin interface listening on port 28333
<snip>
Tue Feb 23 13:42:34 Ctrl-C signal
Tue Feb 23 13:42:34 got kill or ctrl c signal, will terminate after current cmd
ends
Tue Feb 23 13:42:34 Assertion failure c db\client.cpp 161

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.

I was previously using the nightly build from 1-28-2010 where it closed as expected