Thank you.
g++ -DHAVE_CONFIG_H -I. -I.. -Wall -I sql -Wold-style-cast -Werror -I/usr/include -I/usr/include -rdynamic -g -O2 -MT apl-Quad_RE.o -MD -MP -MF .deps/apl-Quad_RE.Tpo -c -o apl-Quad_RE.o `test -f 'Quad_RE.cc' || echo './'`Quad_RE.cc
Quad_RE.cc: In static member function ‘static Value_P Quad_RE::partition_result(const Regexp&, const Quad_RE::Flags&, const UCS_string&)’:
Quad_RE.cc:211:42: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
for (ShapeItem match_id = 1; B_offset < len; match_id += match_id_inc)
~~~~~~~~~^~~~~
cc1plus: all warnings being treated as errors
make[3]: *** [Makefile:2725: apl-Quad_RE.o] Error 1
make[3]: Leaving directory '/home/emartenson/src/apl/src'
make[2]: *** [Makefile:3333: all-recursive] Error 1
make[2]: Leaving directory '/home/emartenson/src/apl/src'
make[1]: *** [Makefile:514: all-recursive] Error 1
make[1]: Leaving directory '/home/emartenson/src/apl'
make: *** [Makefile:401: all] Error 2