Ensure correct calling convention for unmanaged-to-managed callbacks

kleisauke · Aug 16, 2023 · a9bd5ce · a9bd5ce
1 parent 43c043c
commit a9bd5ce
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/NetVips/Image.cs b/src/NetVips/Image.cs
@@ -4,6 +4,7 @@ namespace NetVips
     using System.Collections.Generic;
     using System.IO;
     using System.Runtime.InteropServices;
+    using System.Security;
     using System.Text;
     using System.Threading;
     using Internal;
@@ -28,6 +29,7 @@ public partial class Image : VipsObject
         /// <summary>
         /// Internal marshaller delegate for <see cref="EvalDelegate"/>.
         /// </summary>
+        [SuppressUnmanagedCodeSecurity, UnmanagedFunctionPointer(CallingConvention.Cdecl)]
         internal delegate void EvalMarshalDelegate(IntPtr imagePtr, VipsProgress progress, IntPtr userDataPtr);
 
         /// <inheritdoc cref="VipsObject"/>