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ospfd: null check (Coverity 1399284)

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Signed-off-by: F. Aragon <paco@voltanet.io>
This commit is contained in:
paco 2018-06-25 17:18:17 +02:00
parent 3a743cb7ec
commit 162dbe419d
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GPG Key ID: FD112A8C7E6A5E4A
1 changed files with 10 additions and 0 deletions
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ospfd/ospf_zebra.c
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@ -670,6 +670,16 @@ int ospf_redistribute_set(struct ospf *ospf, int type, unsigned short instance,
struct ospf_redist *red;
red = ospf_redist_lookup(ospf, type, instance);
if (red == NULL) {
zlog_err(
"Redistribute[%s][%d]: Lookup failed Type[%d] , Metric[%d]",
ospf_redist_string(type), instance,
metric_type(ospf, type, instance),
metric_value(ospf, type, instance));
return CMD_WARNING_CONFIG_FAILED;
}
if (ospf_is_type_redistributed(ospf, type, instance)) {
if (mtype != red->dmetric.type) {
red->dmetric.type = mtype;