pykmsbase: upgrade Blob __init__ to fix deprecation warning

1 files changed, 8 insertions, 8 deletions

diff --git a/py/pykms/pykmsbase.cpp b/py/pykms/pykmsbase.cpp
index 5f39faa..c039833 100644
--- a/py/pykms/pykmsbase.cpp
+++ b/py/pykms/pykmsbase.cpp
@@ -122,14 +122,14 @@ void init_pykmsbase(py::module &m)
 			;
 
 	py::class_<Blob>(m, "Blob")
-			.def("__init__", [](Blob& instance, Card& card, py::buffer buf) {
-					py::buffer_info info = buf.request();
-					if (info.ndim != 1)
-						throw std::runtime_error("Incompatible buffer dimension!");
-
-					new (&instance) Blob(card, info.ptr, info.size * info.itemsize);
-				},
-				py::keep_alive<1, 3>())	// Keep Card alive until this is destructed
+			.def(py::init([](Card& card, py::buffer buf) {
+				py::buffer_info info = buf.request();
+				if (info.ndim != 1)
+					throw std::runtime_error("Incompatible buffer dimension!");
+
+				return new Blob(card, info.ptr, info.size * info.itemsize);
+			}),
+			py::keep_alive<1, 2>())	// Keep Card alive until this is destructed
 
 			.def_property_readonly("data", &Blob::data)