build release failure - y.tab.c:3501: error: uninitialized const 'yyvalzero'

[Sarton O'Brien <bsd-xen%roguewrt.org@localhost>]

Updated just before building:

===> build.sh started: Fri Jul 18 11:53:15 EST 2008

--- lex.o ---
c++ -I. -I/usr/src/gnu/dist/groff/src/preproc/pic  
-I/usr/src/tools/groff/obj/build/src/include 
-I/usr/src/tools/groff/../../gnu/dist/groff/src/include -DHAVE_CONFIG_H -O 
-I/usr/src/tools/compat/obj -I/usr/src/tools/compat/obj/include  
-I/usr/src/tools/groff/../compat -DHAVE_NBTOOL_CONFIG_H=1  
-D_FILE_OFFSET_BITS=64 -c  /usr/src/gnu/dist/groff/src/preproc/pic/lex.cpp
--- pic.o ---
y.tab.c:3501: error: uninitialized const 'yyvalzero'
*** [pic.o] Error code 1
1 error

nbmake: stopped in /usr/src/tools/groff/obj/build/src/preproc/pic
*** [src/preproc/pic] Error code 2
1 error

Sarton