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authorZdenek Kabelac <zkabelac@redhat.com>2019-11-08 13:10:49 +0100
committerZdenek Kabelac <zkabelac@redhat.com>2019-11-08 15:12:51 +0100
commitbbdcdc12b2240e00f6ab8ff105e954629412b234 (patch)
treeaa3bab7ca458ac403b42ef6de5480c46eb771eb2
parente9b2148dab3a1f501637b628978c93be4d2be086 (diff)
downloadlvm2-bbdcdc12b2240e00f6ab8ff105e954629412b234.tar.gz
daemons: check for non-zero thread_id
Do not call pthread_join if thread_id would be 0.
-rw-r--r--libdaemon/server/daemon-server.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libdaemon/server/daemon-server.c b/libdaemon/server/daemon-server.c
index aa9ff2ab3..940844010 100644
--- a/libdaemon/server/daemon-server.c
+++ b/libdaemon/server/daemon-server.c
@@ -560,7 +560,8 @@ 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;
dm_free(ts);