fstrcmp version 0.3.D001-1 failed to build on i386

fstrcmp version 0.3.D001-1 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2392938

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2392938/+files/buildlog_ubuntu-natty-i386.fstrcmp_0.3.D001-1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 941 lines into the build log:

config.status: creating Makefile
config.status: creating lib/config.h
dh_testdir
/usr/bin/make
make[1]: Entering directory `/build/buildd/fstrcmp-0.3.D001'
libtool --mode=compile gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c fstrcmp/main.c -o fstrcmp/main.lo
libtool: compile: gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c fstrcmp/main.c -fPIC -DPIC -o fstrcmp/.libs/main.o
libtool: compile: gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c fstrcmp/main.c -o fstrcmp/main.o >/dev/null 2>&1
libtool --mode=compile gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c lib/ac/string.c -o lib/ac/string.lo
libtool: compile: gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c lib/ac/string.c -fPIC -DPIC -o lib/ac/.libs/string.o
libtool: compile: gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c lib/ac/string.c -o lib/ac/string.o >/dev/null 2>&1
libtool --mode=compile gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c lib/downcase.c -o lib/downcase.lo
libtool: compile: gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c lib/downcase.c -fPIC -DPIC -o lib/.libs/downcase.o
libtool: compile: gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c lib/downcase.c -o lib/downcase.o >/dev/null 2>&1
libtool --mode=compile gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c lib/fmemcmp.c -o lib/fmemcmp.lo
libtool: compile: gcc -Wall -g -O2 -Wall -Wextra -Wshadow -Werror -Wl,--as-needed -I. -c lib/fmemcmp.c -fPIC -DPIC -o lib/.libs/fmemcmp.o
cc1: warnings being treated as errors
In file included from lib/fmemcmp.c:76:0:
./lib/diffseq.h: In function 'compareseq':
./lib/diffseq.h:404:20: error: 'fxbest' may be used uninitialized in this function
./lib/diffseq.h:406:20: error: 'bxbest' may be used uninitialized in this function
make[1]: *** [lib/fmemcmp.lo] Error 1
make[1]: Leaving directory `/build/buildd/fstrcmp-0.3.D001'
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110403-0940
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/fstrcmp-0.3.D001