diff options
Diffstat (limited to 'kern/thread.c')
| -rw-r--r-- | kern/thread.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kern/thread.c b/kern/thread.c index 0532321b..a9a6019a 100644 --- a/kern/thread.c +++ b/kern/thread.c @@ -1883,6 +1883,7 @@ void thread_join(struct thread *thread) { assert(thread != thread_self()); + assert(!thread_test_flag(thread, THREAD_DETACHED)); mutex_lock(&thread->join_lock); |