From 05600fb09717cea7d060c76b0ea1c93bbad1e2f2 Mon Sep 17 00:00:00 2001
From: Aparajit Pratap <aparajit.pratap@autodesk.com>
Date: Mon, 30 Sep 2024 18:45:00 -0400
Subject: [PATCH] handle infinity

---
 src/Engine/ProtoCore/FFI/CLRObjectMarshaler.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Engine/ProtoCore/FFI/CLRObjectMarshaler.cs b/src/Engine/ProtoCore/FFI/CLRObjectMarshaler.cs
index 7649b913b24..85be1041613 100644
--- a/src/Engine/ProtoCore/FFI/CLRObjectMarshaler.cs
+++ b/src/Engine/ProtoCore/FFI/CLRObjectMarshaler.cs
@@ -159,6 +159,11 @@ public override StackValue Marshal(object obj, ProtoCore.Runtime.Context context
 
         public override object UnMarshal(StackValue dsObject, ProtoCore.Runtime.Context context, Interpreter dsi, Type type)
         {
+            if (double.IsInfinity(dsObject.DoubleValue))
+            {
+                return CastToDouble(dsObject.DoubleValue);
+            }
+
             if (dsObject.DoubleValue > MaxValue || dsObject.DoubleValue < MinValue || double.IsNaN(dsObject.DoubleValue))
             {
                 string message = String.Format(Resources.kFFIInvalidCast, dsObject.DoubleValue, type.Name, MinValue, MaxValue);