From dccb60ba35009812045d9006b3cc90adb6574e4d Mon Sep 17 00:00:00 2001
From: Calvin Rose <calsrose@gmail.com>
Date: Sun, 24 Sep 2023 12:53:06 -0700
Subject: [PATCH] Ignore IOCP where the event failed to deque.

---
 src/core/ev.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/ev.c b/src/core/ev.c
index f1989722..4b5e27f4 100644
--- a/src/core/ev.c
+++ b/src/core/ev.c
@@ -1535,7 +1535,11 @@ void janet_loop1_impl(int has_timeout, JanetTimestamp to) {
     }
     BOOL result = GetQueuedCompletionStatus(janet_vm.iocp, &num_bytes_transfered, &completionKey, &overlapped, (DWORD) waittime);
 
-    if (result || overlapped) {
+    if (!result) {
+        return;
+    }
+
+    if (overlapped) {
         if (0 == completionKey) {
             /* Custom event */
             JanetSelfPipeEvent *response = (JanetSelfPipeEvent *)(overlapped);