Calling Dispose multiple times should be valid

6 years ago · 7460c429fe
1 changed files with 5 additions and 0 deletions
--- a/src/Avalonia.MicroCom/MicroComProxyBase.cs
+++ b/src/Avalonia.MicroCom/MicroComProxyBase.cs
@ -65,8 +65,13 @@ namespace Avalonia.MicroCom

        protected virtual void Dispose(bool disposing)
        {
+            if(_nativePointer == null)
+                return;
            if (_ownsHandle)
+            {
                Release();
+                _ownsHandle = false;
+            }
            _nativePointer = IntPtr.Zero;
            GC.SuppressFinalize(this);
        }