Date: Sun, 10 Jan 2016 09:29:54 +0100 From: "O. Hartmann" <ohartman@zedat.fu-berlin.de> To: FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: [r293629]: ip_fw_table_algo.c:3818:6: error: variable 'error' is used uninitialized whenever 'if' condition is false Message-ID: <20160110092954.687fe472.ohartman@zedat.fu-berlin.de>
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Kernel build fails with the error shown below:
[...]
--- all_subdir_ipfw ---
/usr/src/sys/modules/ipfw/../../netpfil/ipfw/ip_fw_table_algo.c:3818:6: err=
or: variable
'error' is used uninitialized whenever 'if' condition is false
[-Werror,-Wsometimes-uninitialized] if (keylen =3D=3D 4) { ^~~~~~~~~~~
/usr/src/sys/modules/ipfw/../../netpfil/ipfw/ip_fw_table_algo.c:3833:6: not=
e:
uninitialized use occurs here if (error !=3D 0)
^~~~~
/usr/src/sys/modules/ipfw/../../netpfil/ipfw/ip_fw_table_algo.c:3818:2: not=
e: remove the
'if' if its condition is always true if (keylen =3D=3D 4) {
^~~~~~~~~~~~~~~~~
/usr/src/sys/modules/ipfw/../../netpfil/ipfw/ip_fw_table_algo.c:3815:11: no=
te: initialize
the variable 'error' to silence this warning int error;
^
=3D 0
1 error generated.
*** [ip_fw_table_algo.o] Error code 1
make[4]: stopped in /usr/src/sys/modules/ipfw
1 error
make[4]: stopped in /usr/src/sys/modules/ipfw
*** [all_subdir_ipfw] Error code 2
[...]
Kind regards,
oh
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