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Merge "stasis_state: Make unsubscribes NULL tolerant"

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Kevin Harwell
2019-07-12 09:17:55 -05:00
committed by Gerrit Code Review
parent 7f76479b7f 83c6ebbae8
commit 49d4bd5c78
1 changed files with 5 additions and 2 deletions
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7
main/stasis_state.c
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@@ -514,8 +514,11 @@ void *stasis_state_unsubscribe(struct stasis_state_subscriber *sub)
void *stasis_state_unsubscribe_and_join(struct stasis_state_subscriber *sub)
{
sub->stasis_sub = stasis_unsubscribe_and_join(sub->stasis_sub);
ao2_ref(sub, -1);
if (sub) {
sub->stasis_sub = stasis_unsubscribe_and_join(sub->stasis_sub);
ao2_ref(sub, -1);
}
return NULL;
}