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| author | dimitri staessens <dimitri.staessens@ugent.be> | 2017-09-07 18:43:52 +0200 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@ugent.be> | 2017-09-07 18:43:52 +0200 |
| commit | 08c1a279ed1909d7560038a3628598133f031742 (patch) | |
| tree | 4897dfeaa541325fc3c7990e17b7d8c5a3099edc /src | |
| parent | f01187436eb51f955db604ad5fd19bf1389fb544 (diff) | |
| download | ouroboros-08c1a279ed1909d7560038a3628598133f031742.tar.gz ouroboros-08c1a279ed1909d7560038a3628598133f031742.zip | |
ipcpd: Shutdown DHT work thread first at destroy
This prevents a potential deadlock on the wrlock.
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipcpd/normal/dht.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/ipcpd/normal/dht.c b/src/ipcpd/normal/dht.c index f24ed932..d139cb91 100644 --- a/src/ipcpd/normal/dht.c +++ b/src/ipcpd/normal/dht.c @@ -2335,8 +2335,11 @@ void dht_destroy(struct dht * dht) if (dht == NULL) return; - if (dht_get_state(dht) == DHT_RUNNING) + if (dht_get_state(dht) == DHT_RUNNING) { dht_set_state(dht, DHT_SHUTDOWN); + pthread_cancel(dht->worker); + pthread_join(dht->worker, NULL); + } pthread_rwlock_wrlock(&dht->lock); @@ -2366,11 +2369,6 @@ void dht_destroy(struct dht * dht) pthread_rwlock_unlock(&dht->lock); - if (dht_get_state(dht) == DHT_SHUTDOWN) { - pthread_cancel(dht->worker); - pthread_join(dht->worker, NULL); - } - if (dht->buckets != NULL) bucket_destroy(dht->buckets); |