[B.A.T.M.A.N.] [PATCH 02/10] batctl: Handle failure during hash_iterator allocation

Sven Eckelmann
2017-11-23T14:04:36Z

The iterator functions should not try to start the iteration when the
iterator could not be allocated.

Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
---
hash.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/hash.c b/hash.c
index f4a7af7..0e4d1e3 100644
--- a/hash.c
+++ b/hash.c
@@ -120,6 +120,9 @@ struct hash_it_t *hash_iterate(struct hashtable_t *hash,

if (iter_in == NULL) {
iter = debugMalloc(sizeof(struct hash_it_t), 301);
+ if (!iter)
+ return NULL;
+
iter->index = -1;
iter->bucket = NULL;
iter->prev_bucket = NULL;
--
2.11.0