diff options
| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2019-05-03 20:02:53 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2019-05-03 05:05:19 -0400 |
| commit | 964c3dba62d7532957f7ea20a82c0afb4c8b3de2 (patch) | |
| tree | 65063a95155d6752f95daabc792f3a30d1c5123c /pbrd/pbr_zebra.c | |
| parent | b1ad7351a51a921b2a4424550268bbf1d4238f24 (diff) | |
pbrd: Prevent usage of c if it is null
It is possible, that a connected lookup from
zebra_interface_address_read is null. Protect and Serve
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'pbrd/pbr_zebra.c')
| -rw-r--r-- | pbrd/pbr_zebra.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pbrd/pbr_zebra.c b/pbrd/pbr_zebra.c index 4f8f50556b..1396d83d65 100644 --- a/pbrd/pbr_zebra.c +++ b/pbrd/pbr_zebra.c @@ -111,8 +111,9 @@ static int interface_address_add(int command, struct zclient *zclient, c = zebra_interface_address_read(command, zclient->ibuf, vrf_id); DEBUGD(&pbr_dbg_zebra, - "%s: %s added %s", __PRETTY_FUNCTION__, c->ifp->name, - prefix2str(c->address, buf, sizeof(buf))); + "%s: %s added %s", __PRETTY_FUNCTION__, + c ? c->ifp->name : "Unknown", + c ? prefix2str(c->address, buf, sizeof(buf)) : "Unknown"); return 0; } |