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

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;