buildworld failure

I have re cvsuped 2 days later (Fri Aug 29 10:19:29 EDT 2003) and I am still
getting the same error, can anyone shed some light here?

Thanks.

===> lib/libpam/modules/pam_echo
cc -O2 -pipe -march=pentium4 -I/usr/src/lib/libpam/modules/pam_echo/../../..
/../contrib/openpam/include -I/usr/src/lib/libpam/modules/pam_echo/../../lib
pam  -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wstrict-prototypes -
Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-string
s -Wswitch -Wshadow -Wcast-align -Wno-uninitialized  -c
/usr/src/lib/libpam/modules/pam_echo/pam_echo.c
/usr/src/lib/libpam/modules/pam_echo/pam_echo.c: In function `_pam_echo':
/usr/src/lib/libpam/modules/pam_echo/pam_echo.c:92: warning: dereferencing
type-punned pointer will break strict-aliasing rules
*** Error code 1

Stop in /usr/src/lib/libpam/modules/pam_echo.
*** Error code 1