* [B.A.T.M.A.N.] [PATCH] alfred: Handle failure during hash iterator allocation
@ 2017-11-23 12:21 Sven Eckelmann
2017-12-01 11:22 ` Simon Wunderlich
0 siblings, 1 reply; 2+ messages in thread
From: Sven Eckelmann @ 2017-11-23 12:21 UTC (permalink / raw)
To: b.a.t.m.a.n
From: Sven Eckelmann <sven@narfation.org>
The hash_iterate functions should not try to start the iteration when the
iterator could not be allocated.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
hash.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hash.c b/hash.c
index 5a3cdef..116e46f 100644
--- a/hash.c
+++ b/hash.c
@@ -116,6 +116,9 @@ struct hash_it_t *hash_iterate(struct hashtable_t *hash,
if (!iter_in) {
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
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2017-12-01 11:22 ` Simon Wunderlich
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