From e4cf40789c34dae36b10956fc45fe4510f8424fb Mon Sep 17 00:00:00 2001
From: Filip Tibell <filip.tibell@gmail.com>
Date: Sat, 19 Aug 2023 18:44:43 -0500
Subject: [PATCH] Dont try to resume dead threads in the scheduler

---
 src/lune/scheduler/impl_runner.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/lune/scheduler/impl_runner.rs b/src/lune/scheduler/impl_runner.rs
index 0ed44a8..918cb6d 100644
--- a/src/lune/scheduler/impl_runner.rs
+++ b/src/lune/scheduler/impl_runner.rs
@@ -34,6 +34,12 @@ where
             let thread_id = thread.id();
             let (thread, args) = thread.into_inner(self.lua);
 
+            // Make sure this thread is still resumable, it might have
+            // been resumed somewhere else or even have been cancelled
+            if thread.status() != LuaThreadStatus::Resumable {
+                continue;
+            }
+
             // Resume the thread, ensuring that the schedulers
             // current thread id is set correctly for error catching
             self.state.set_current_thread_id(Some(thread_id));