diff options
| author | Philippe Guibert <philippe.guibert@6wind.com> | 2022-03-31 11:18:45 +0200 |
|---|---|---|
| committer | Philippe Guibert <philippe.guibert@6wind.com> | 2022-03-31 11:18:45 +0200 |
| commit | a514ac486a70018ac3d7dba6015f1d3539cb53b9 (patch) | |
| tree | bba33cdd0478159b18fcdeb8a81da9706adf5456 | |
| parent | 403715424069cbf831bd532c615d36d83e5c6c1c (diff) | |
isisd: prevent from accessing a non initialised pointer
When using bfd on a single level, one may access a null pointer
list. Prevent from using it.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
| -rw-r--r-- | isisd/isis_bfd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/isisd/isis_bfd.c b/isisd/isis_bfd.c index 1f50fb9342..5311a384e7 100644 --- a/isisd/isis_bfd.c +++ b/isisd/isis_bfd.c @@ -168,6 +168,8 @@ void isis_bfd_circuit_cmd(struct isis_circuit *circuit) struct listnode *node; struct isis_adjacency *adj; + if (!adjdb) + continue; for (ALL_LIST_ELEMENTS_RO(adjdb, node, adj)) bfd_adj_cmd(adj); } |