pythonnet
diff --git a/‎src/runtime/intern.cs‎
Lines changed: 3 additions & 2 deletions b/‎src/runtime/intern.cs‎
Lines changed: 3 additions & 2 deletions
@@ -42,9 +42,10 @@ public static void Initialize()
 
         public static void Shutdown()
         {
-            foreach (var ptr in _intern2strings.Keys)
+            foreach (var entry in _intern2strings)
             {
-                Runtime.XDecref(ptr);
+                Runtime.XDecref(entry.Key);
+                typeof(PyIdentifier).GetField(entry.Value).SetValue(null, IntPtr.Zero);
             }
             _string2interns = null;
             _intern2strings = null;
Original file line number	Diff line number	Diff line change
@@ -42,9 +42,10 @@ public static void Initialize()
42	42
43	43	public static void Shutdown()
44	44	{
45		- foreach (var ptr in _intern2strings.Keys)
	45	+ foreach (var entry in _intern2strings)
46	46	{
47		- Runtime.XDecref(ptr);
	47	+ Runtime.XDecref(entry.Key);
	48	+ typeof(PyIdentifier).GetField(entry.Value).SetValue(null, IntPtr.Zero);
48	49	}
49	50	_string2interns = null;
50	51	_intern2strings = null;