From d7bc4e2f014c2340295dbffade1be6c138a74c62 Mon Sep 17 00:00:00 2001
From: Mark <alnyan@airmail.cc>
Date: Sun, 5 Jul 2020 18:55:15 +0300
Subject: [PATCH] Always reset wait descriptor owner when awakening

---
 sys/wait.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/wait.c b/sys/wait.c
index 5f7525a..d28157b 100644
--- a/sys/wait.c
+++ b/sys/wait.c
@@ -34,10 +34,11 @@ int thread_wait_io(struct thread *t, struct io_notify *n) {
 
         sched_unqueue(t, THREAD_WAITING);
 
+        n->owner = NULL;
+
         // Check if we were interrupted during io wait
         int r = thread_check_signal(t, 0);
         if (r != 0) {
-            n->owner = NULL;
             return r;
         }
     }