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daemons: check for non-zero thread_id

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Do not call pthread_join if thread_id would be 0.
This commit is contained in:
Zdenek Kabelac 2019-11-08 13:10:49 +01:00
parent cc865749ae
commit 1cc1333599
1 changed files with 2 additions and 1 deletions
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3
libdaemon/server/daemon-server.c
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@ -551,7 +551,8 @@ static void _reap(daemon_state s, int waiting)
while (ts) {
if (waiting || !ts->active) {
if ((errno = pthread_join(ts->client.thread_id, &rv)))
if (ts->client.thread_id &&
(errno = pthread_join(ts->client.thread_id, &rv)))
ERROR(&s, "pthread_join failed: %s", strerror(errno));
last->next = ts->next;
free(ts);