summaryrefslogtreecommitdiff
path: root/lib/netns_linux.c
diff options
context:
space:
mode:
authorDavid Lamparter <equinox@opensourcerouting.org>2024-10-16 12:42:02 +0200
committerDavid Lamparter <equinox@opensourcerouting.org>2024-10-16 13:30:25 +0200
commita67df2a17f69a4e847bad84568f13e1d0fccd02d (patch)
tree27439dff3971f2e63293e113b71cfbb8fbb94f26 /lib/netns_linux.c
parent40d4a47c0ef47bf4ff659e9c0e57b0a504a5034a (diff)
lib: guard close() in netns code
clang-SA complains that ns->fd could be invalid. Add a guard. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'lib/netns_linux.c')
-rw-r--r--lib/netns_linux.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/netns_linux.c b/lib/netns_linux.c
index 8fa4bc6fe0..82162abfd4 100644
--- a/lib/netns_linux.c
+++ b/lib/netns_linux.c
@@ -258,7 +258,7 @@ static void ns_disable_internal(struct ns *ns)
if (ns_master.ns_disable_hook)
(*ns_master.ns_disable_hook)(ns);
- if (have_netns())
+ if (have_netns() && ns->fd >= 0)
close(ns->fd);
ns->fd = -1;