latest git tree gives a build error at a 32 bit Gentoo Linux

shadow -Wstrict-aliasing=3 -Wswitch-default -Wswitch-enum -Wundef
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Werror -o
utils.o -c utils.c
utils.c: In function ‘zmalloc’:
utils.c:12:3: error: format ‘%ld’ expects argument of type ‘long int’,
but argument 2 has type ‘size_t’ [-Werror=format]
cc1: all warnings being treated as errors
make: *** [utils.o] Error 1
make: *** Waiting for unfinished jobs....

-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3