problems compiling world in 5.2.1-pX?

Hiya,

after doing a cvsup with -rRELENG_5_2 today it seems to have gotten the "I
wont compile" sickness:

80.111.153.21


===> lib/libpam/modules/pam_echo
cc -O3 -pipe -funroll-loops -ffast-math -march=pentium3
-I/usr/src/lib/libpam/modules/pam_echo/../../../../contrib/openpam/include
-I/usr/src/lib/libpam/modules/pam_echo/../../libpam -Wsystem-headers
-Werror -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes
-Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -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

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

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

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.



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Anyone got an idea? ;)

Regards,

Arnvid