diff options
| -rw-r--r-- | src/util/u_queue.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/util/u_queue.c b/src/util/u_queue.c index ca72968053a..47b8dcd407c 100644 --- a/src/util/u_queue.c +++ b/src/util/u_queue.c @@ -647,6 +647,13 @@ util_queue_finish(struct util_queue *queue) * wait for it exclusively. */ mtx_lock(&queue->finish_lock); + + /* The number of threads can be changed to 0, e.g. by the atexit handler. */ + if (!queue->num_threads) { + mtx_unlock(&queue->finish_lock); + return; + } + fences = malloc(queue->num_threads * sizeof(*fences)); util_barrier_init(&barrier, queue->num_threads); |