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res_pjsip_pubsub: Resolve potential crash in allocate_subscription.

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When allocate_subscription fails to initialize fields of the new sub it
calls destroy_subscription.

Change-Id: I5b79c915ec216dc00c13c1e4172137864a4bec85
This commit is contained in:
Corey Farrell
2017-10-27 14:41:15 -04:00
parent 2e5e7e0b14
commit 987b16e8f9
1 changed files with 1 additions and 1 deletions
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2
res/res_pjsip_pubsub.c
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@@ -1111,7 +1111,7 @@ static void remove_subscription(struct sip_subscription_tree *obj)
static void destroy_subscription(struct ast_sip_subscription *sub)
{
ast_debug(3, "Destroying SIP subscription from '%s->%s'\n",
sub->tree->endpoint ? ast_sorcery_object_get_id(sub->tree->endpoint) : "Unknown",
sub->tree && sub->tree->endpoint ? ast_sorcery_object_get_id(sub->tree->endpoint) : "Unknown",
sub->resource);
ast_free(sub->body_text);