From 44437e84f13230afa5cd8675af2234aceda7c263 Mon Sep 17 00:00:00 2001
From: Alessandro Proto <alex@alexdevs.me>
Date: Fri, 17 Mar 2023 22:38:25 +0100
Subject: [PATCH] Add checks against fulfill nil values

---
 Capy64/Runtime/Libraries/Event.cs | 1 +
 Capy64/Runtime/Objects/Task.cs    | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/Capy64/Runtime/Libraries/Event.cs b/Capy64/Runtime/Libraries/Event.cs
index a9690ea..b060329 100644
--- a/Capy64/Runtime/Libraries/Event.cs
+++ b/Capy64/Runtime/Libraries/Event.cs
@@ -194,6 +194,7 @@ public class Event : IComponent
 
         var task = TaskMeta.CheckTask(L, false);
         L.CheckAny(2);
+        L.ArgumentCheck(!L.IsNil(2), 2, "value cannot be nil");
 
         if(!task.UserTask)
         {
diff --git a/Capy64/Runtime/Objects/Task.cs b/Capy64/Runtime/Objects/Task.cs
index b2a5bc9..05d2f92 100644
--- a/Capy64/Runtime/Objects/Task.cs
+++ b/Capy64/Runtime/Objects/Task.cs
@@ -64,6 +64,10 @@ public class TaskMeta : IComponent
 
             var container = tasks.NewThread();
             lk(container);
+            if(container.IsNil(-1))
+            {
+                throw new Exception("Task result cannot be nil");
+            }
             container.XMove(tasks, 1);
             tasks.Remove(-2);
             var emptySpot = FindSpot();