src: fix interpreter FFI to support nitvm

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/src/interpreter/dynamic_loading_ffi/dynamic_loading_ffi.nit b/src/interpreter/dynamic_loading_ffi/dynamic_loading_ffi.nit
index e327c96..656e685 100644 (file)
--- a/src/interpreter/dynamic_loading_ffi/dynamic_loading_ffi.nit
+++ b/src/interpreter/dynamic_loading_ffi/dynamic_loading_ffi.nit
@@ -151,7 +151,9 @@ private extern class CallArg `{ nit_call_arg* `}
                        return v.native_string_instance(self.native_string.to_s)
                else if static_type isa MClassType and static_type.mclass.kind == extern_kind then
                        # We tag it with the most precise known type
-                       return new PrimitiveInstance[Pointer](static_type, self.pointer)
+                       var instance = new PrimitiveInstance[Pointer](static_type, self.pointer)
+                       v.init_instance_primitive instance
+                       return instance
                else
                        return self.instance
                end