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res_resolver_unbound.c: Fix frequent ref leak caught by excessive ref trap. 

ASTERISK-26765

Change-Id: I27eb97df7f8d7e624b0b9a61c0fcee4718c86d8d
This commit is contained in:
Richard Mudgett 2017-02-01 17:14:53 -06:00
parent 97d58add32
commit 7d9b50a7b2
1 changed files with 9 additions and 1 deletions
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10
res/res_resolver_unbound.c
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@ -286,13 +286,21 @@ static void unbound_resolver_callback(void *data, int err, struct ub_result *ub_
ub_resolve_free(ub_result);
}
static void unbound_resolver_data_dtor(void *vdoomed)
{
struct unbound_resolver_data *doomed = vdoomed;
ao2_cleanup(doomed->resolver);
}
static int unbound_resolver_resolve(struct ast_dns_query *query)
{
struct unbound_config *cfg = ao2_global_obj_ref(globals);
struct unbound_resolver_data *data;
int res;
data = ao2_alloc_options(sizeof(*data), NULL, AO2_ALLOC_OPT_LOCK_NOLOCK);
data = ao2_alloc_options(sizeof(*data), unbound_resolver_data_dtor,
AO2_ALLOC_OPT_LOCK_NOLOCK);
if (!data) {
ast_log(LOG_ERROR, "Failed to allocate resolver data for resolution of '%s'\n",
ast_dns_query_get_name(query));