sources/hashmap.c: fix lock (#706)

pthread_mutex_trylock returns non-zero, when mutex is not locked, so current usage will sleep when mutex is locked succesfully Signed-off-by: rkhapov <[email protected]> Co-authored-by: rkhapov <[email protected]> (cherry picked from commit f5d29e6) Signed-off-by: rkhapov <[email protected]>
yandex · Oct 28, 2024 · 04810ab · 04810ab
1 parent d578225
commit 04810ab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sources/hashmap.c b/sources/hashmap.c
@@ -224,7 +224,7 @@ od_hashmap_elt_t *od_hashmap_lock_key(od_hashmap_t *hm, od_hash_t keyhash,
 	 * To avoid intra-machine locks we must yield cpu slice from time to time
 	 * even if waiting for other lock.
 	 */
-	while (!pthread_mutex_trylock(&hm->buckets[bucket_index]->mu))
+	while (pthread_mutex_trylock(&hm->buckets[bucket_index]->mu))
 		machine_sleep(1);
 
 	od_hashmap_elt_t *ptr = od_bucket_search(hm->buckets[bucket_index],