libiconv: compile error with gcc-4.9

Hi,

I have the following compile error with gcc-4.9. Is there an issue
with the macro/inline, or is it just dead code?

--- citrus_prop.So ---
/usr/local/bin/mips-portbld-freebsd11.0-gcc -isystem
/home/adrian/work/freebsd/head-embedded/obj-gcc/mips.mips/usr/home/adrian/work/freebsd/head-embedded/src/tmp/usr/include
-L/home/adrian/work/freebsd/head-embedded/obj-gcc/mips.mips/usr/home/adrian/work/freebsd/head-embedded/src/tmp/usr/lib
--sysroot=/home/adrian/work/freebsd/head-embedded/obj-gcc/mips.mips/usr/home/adrian/work/freebsd/head-embedded/src/tmp
-B/usr/local/mips-freebsd/bin/ -fpic -DPIC  -O -pipe -G0 -march=mips32
 -I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/include
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/../../include
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/mips -DNLS
-DSOFTFLOAT -D__DBINTERFACE_PRIVATE
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/../../contrib/gdtoa
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/../../contrib/libc-vis
-DINET6 -I/home/adrian/work/freebsd/head-embedded/obj-gcc/mips.mips/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/resolv
-D_ACL_PRIVATE -DPOSIX_MISTAKE
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/../libmd
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/../../contrib/jemalloc/include
-DMALLOC_PRODUCTION
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/../../contrib/tzcode/stdtime
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/stdtime
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/locale
-DBROKEN_DES -DPORTMAP -DDES_BUILTIN
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/rpc
-I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/mips/softfloat
 -I/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/softfloat
-DSOFTFLOAT_FOR_GCC -DYP -DNS_CACHING -DSYMBOL_VERSIONING -std=gnu99
-Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized
-Wno-pointer-sign   -c
/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/iconv/citrus_prop.c
-o citrus_prop.So
/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/iconv/citrus_prop.c:
In function '_citrus_prop_read_chr':
/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/iconv/citrus_prop.c:112:16:
error: variable 'neg' set but not used
[-Werror=unused-but-set-variable]
  int base, ch, neg;     \
                ^
/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/iconv/citrus_prop.c:142:1:
note: in expansion of macro '_CITRUS_PROP_READ_INT'
 _CITRUS_PROP_READ_INT(chr, int)
 ^
/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/iconv/citrus_prop.c:
In function '_citrus_prop_read_num':
/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/iconv/citrus_prop.c:112:16:
error: variable 'neg' set but not used
[-Werror=unused-but-set-variable]
  int base, ch, neg;     \
                ^
/usr/home/adrian/work/freebsd/head-embedded/src/lib/libc/iconv/citrus_prop.c:143:1:
note: in expansion of macro '_CITRUS_PROP_READ_INT'
 _CITRUS_PROP_READ_INT(num, uint64_t)
 ^

Thanks,



-adrian