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| author | David Lamparter <equinox@opensourcerouting.org> | 2020-03-31 15:15:08 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-03-31 15:15:08 +0200 |
| commit | 6f00dd6658acd0dc04f6c65e28452c2de93c99d5 (patch) | |
| tree | b2fa216a9985bf3d0ede32ce8a5f75914a801178 | |
| parent | 83b27fdaab4e1318fe94cad77e24b95ef6606dbf (diff) | |
| parent | 5fa861b05289f9589a2404e64fc5ca8f2678d31e (diff) | |
Merge pull request #5967 from rubenk/build-enable-wundef
build: enable -Wundef warnings
| -rw-r--r-- | bfdd/bfd_packet.c | 2 | ||||
| -rwxr-xr-x | configure.ac | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/bfdd/bfd_packet.c b/bfdd/bfd_packet.c index 1ec761e3b8..12e508c601 100644 --- a/bfdd/bfd_packet.c +++ b/bfdd/bfd_packet.c @@ -779,7 +779,7 @@ int bp_udp_send(int sd, uint8_t ttl, uint8_t *data, size_t datalen, cmsg->cmsg_level = IPPROTO_IPV6; cmsg->cmsg_type = IPV6_HOPLIMIT; } else { -#if BFD_LINUX +#ifdef BFD_LINUX cmsg->cmsg_level = IPPROTO_IP; cmsg->cmsg_type = IP_TTL; #else diff --git a/configure.ac b/configure.ac index fe389ebb35..628e0c8afc 100755 --- a/configure.ac +++ b/configure.ac @@ -295,6 +295,7 @@ AC_C_FLAG([-Wmissing-declarations]) AC_C_FLAG([-Wpointer-arith]) AC_C_FLAG([-Wbad-function-cast]) AC_C_FLAG([-Wwrite-strings]) +AC_C_FLAG([-Wundef]) if test "$enable_gcc_ultra_verbose" = "yes" ; then AC_C_FLAG([-Wcast-qual]) AC_C_FLAG([-Wstrict-prototypes]) |