diff options
| author | Stephen Worley <sworley@cumulusnetworks.com> | 2019-05-14 14:36:48 -0700 |
|---|---|---|
| committer | Stephen Worley <sworley@cumulusnetworks.com> | 2019-10-25 11:13:39 -0400 |
| commit | 18cf7f15d635ba9738e98b7eeb5ff50cfacbec0e (patch) | |
| tree | f1b9e1c718bf4cab61e62d34ea469ad24e92881e | |
| parent | 085304dc09bad042df987d9fb62272afd993f7fe (diff) | |
zebra: Add NULL check before nhg_connected insert
Add a check to make sure we allocated the nhg_connected
before inserting into the RB tree.
Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
| -rw-r--r-- | zebra/zebra_nhg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/zebra/zebra_nhg.c b/zebra/zebra_nhg.c index ebddeb3f95..a23af36b34 100644 --- a/zebra/zebra_nhg.c +++ b/zebra/zebra_nhg.c @@ -122,7 +122,8 @@ void nhg_connected_head_add(struct nhg_connected_head *head, new = nhg_connected_new(depend); - RB_INSERT(nhg_connected_head, head, new); + if (new) + RB_INSERT(nhg_connected_head, head, new); } unsigned int zebra_nhg_depends_count(const struct nhg_hash_entry *nhe) |