groff build failure (me too, but i386)

Hi!

Since nobody seems to get the error it may be my fault. Please, help
if you can. Thanks!

Here are some details:
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[~]bsam_at_bb% uname -a
FreeBSD bb.ipt.ru 9.0-CURRENT FreeBSD 9.0-CURRENT #0 r214737: Wed Nov  3 18:48:54 MSK 2010     root_at_bb.ipt.ru:/usr/obj/usr/src/sys/GENERIC  i386
[~]bsam_at_bb% svn info /usr/src
Path: /usr/src
URL: svn://svn.freebsd.org/base/head
Repository Root: svn://svn.freebsd.org/base
Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Revision: 215798
Node Kind: directory
Schedule: normal
Last Changed Author: kib
Last Changed Rev: 215798
Last Changed Date: 2010-11-24 15:34:25 +0300 (ср, 24 ноя 2010)

[~]bsam_at_bb% svn status /usr/src
[~]bsam_at_bb% make -C /usr/src buildworld
...
c++ -O2 -pipe -I/usr/src/gnu/usr.bin/groff/src/preproc/eqn/../../../../../../contrib/groff/src/preproc/eqn -I. -DHAVE_CONFIG_H -I/usr/src/gnu/usr.bin/groff/src/preproc/eqn/../../../../../../contrib/groff/src/include -I/usr/src/gnu/usr.bin/groff/src/preproc/eqn/../../../src/include -fstack-protector -fno-rtti -fno-exceptions -c eqn.cpp
y.tab.c: In function 'int yygrowstack()':
y.tab.c:703: error: invalid conversion from 'void*' to 'short int*'
y.tab.c:709: error: invalid conversion from 'void*' to 'YYSTYPE*'
*** Error code 1

Stop in /usr/src/gnu/usr.bin/groff/src/preproc/eqn.
...
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-- 
WBR, bsam