hashmap_find_entry assumes that if buckets is NULL then there are no
entries. NULL the buckets in clear to ensure this.
Free hashmap entries and not just the bucket array.
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/lib/bpf/hashmap.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tools/lib/bpf/hashmap.c b/tools/lib/bpf/hashmap.c
index 54c30c802070..1a1bca1ff5cd 100644
--- a/tools/lib/bpf/hashmap.c
+++ b/tools/lib/bpf/hashmap.c
@@ -59,7 +59,13 @@ struct hashmap *hashmap__new(hashmap_hash_fn hash_fn,
void hashmap__clear(struct hashmap *map)
{
+ struct hashmap_entry *cur, *tmp;
+ size_t bkt;
+
+ hashmap__for_each_entry_safe(map, cur, tmp, bkt)
+ free(cur);
free(map->buckets);
+ map->buckets = NULL;
map->cap = map->cap_bits = map->sz = 0;
}
--
2.26.2.526.g744177e7f7-goog
