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staticd: Fix null pointer access (coverity 1472311)

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Aded a check to ensure that if_is_vrf() is not called on a NULL if pointer.
Incidentally this was causing PR #2805 to fail.

Signed-off-by: Emanuele Di Pascale <emanuele@voltanet.io>
This commit is contained in:
Emanuele Di Pascale 2018-08-09 14:26:55 +02:00
parent 359b4722b3
commit bacd8eea47
1 changed files with 1 additions and 1 deletions
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staticd/static_zebra.c
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@ -119,7 +119,7 @@ static int interface_state_up(int command, struct zclient *zclient,
ifp = zebra_interface_if_lookup(zclient->ibuf);
if (if_is_vrf(ifp)) {
if (ifp && if_is_vrf(ifp)) {
struct static_vrf *svrf = static_vrf_lookup_by_id(vrf_id);
static_fixup_vrf_ids(svrf);