http://bugs.winehq.org/show_bug.cgi?id=12046
--- Comment #7 from Jeff Zaroyko jeffz@jeffz.name 2008-10-31 09:14:43 --- This was fixed in the last release:
commit e20ef5013992e8b6671a238aabe3c962a589c51b Author: Alexandre Julliard julliard@winehq.org Date: Tue Oct 7 15:36:44 2008 +0200
msvcrt: Pass the command interpreter as exe name from _wpopen.