[PATCH 1/3] BUG/MINOR: namespace: handle a possible strdup() failure

[Ilya Shipitsin]

This defect was found by the coccinelle script "unchecked-strdup.cocci".
It can be backported to all supported branches.
---
 src/namespace.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/namespace.c b/src/namespace.c
index 9cc85a384..12885cd9f 100644
--- a/src/namespace.c
+++ b/src/namespace.c
@@ -92,6 +92,11 @@ struct netns_entry* netns_store_insert(const char *ns_name)
                goto out;
        entry->fd = fd;
        entry->node.key = strdup(ns_name);
+       if (!entry->node.key) {
+               free(entry);
+               entry = NULL;
+               goto out;
+       }
        entry->name_len = strlen(ns_name);
        ebis_insert(&namespace_tree_root, &entry->node);
 out:
-- 
2.47.0