the return from asprintf does NOT include the space used by the
authordlg <dlg@openbsd.org>
Tue, 7 Jan 2014 00:11:11 +0000 (00:11 +0000)
committerdlg <dlg@openbsd.org>
Tue, 7 Jan 2014 00:11:11 +0000 (00:11 +0000)
commitc78ca77f70dfd60f3b580826cf45b8a4de4496ca
tree299cedef41a3df0e7e5830fc415e2a9e3067d8fe
parentfda321cfe6fbbc02e7c895cdff4201ccf3b8e48f
the return from asprintf does NOT include the space used by the
terminating \0 character. if i want to use it as a c string i have
to take that into account.

found by simon kuhnle who supplied a good bug report. prodded by deraadt@
usr.sbin/identd/identd.c