Marked some arguments as optional for loading formats with Python.

2 files changed, 15 insertions, 2 deletions

diff --git a/plugins/dex/python/format.c b/plugins/dex/python/format.c
index 74f6eae..906b09a 100644
--- a/plugins/dex/python/format.c
+++ b/plugins/dex/python/format.c
@@ -77,7 +77,10 @@ static PyObject *py_dex_format_new(PyTypeObject *type, PyObject *args, PyObject
     GtkStatusStack *status;                 /* Instance GTK de suivi       */
     GBinFormat *format;                     /* Création GLib à transmettre */
 
-    ret = PyArg_ParseTuple(args, "OOO", &content_obj, &parent_obj, &status_obj);
+    parent_obj = Py_None;
+    status_obj = Py_None;
+
+    ret = PyArg_ParseTuple(args, "O|OO", &content_obj, &parent_obj, &status_obj);
     if (!ret) return NULL;
 
     ret = PyObject_IsInstance(content_obj, (PyObject *)get_python_binary_content_type());
diff --git a/plugins/elf/python/format.c b/plugins/elf/python/format.c
index eb1bedb..a5e93d7 100644
--- a/plugins/elf/python/format.c
+++ b/plugins/elf/python/format.c
@@ -73,9 +73,19 @@ static PyObject *py_elf_format_new(PyTypeObject *type, PyObject *args, PyObject
     GtkStatusStack *status;                 /* Instance GTK de suivi       */
     GBinFormat *format;                     /* Création GLib à transmettre */
 
-    ret = PyArg_ParseTuple(args, "O!OO", get_python_binary_content_type(), &content_obj, &parent_obj, &status_obj);
+    parent_obj = Py_None;
+    status_obj = Py_None;
+
+    ret = PyArg_ParseTuple(args, "O|OO", &content_obj, &parent_obj, &status_obj);
     if (!ret) return NULL;
 
+    ret = PyObject_IsInstance(content_obj, (PyObject *)get_python_binary_content_type());
+    if (!ret)
+    {
+        PyErr_SetString(PyExc_TypeError, _("The first argument must be an instance of BinContent."));
+        return NULL;
+    }
+
     content = G_BIN_CONTENT(pygobject_get(content_obj));
 
     if (parent_obj == Py_None)