Silence -Wcast-function-type with gcc 8

Casting via void (*)(void) is the documented way to suppress this
warning. This is required because the CPython API treats function
pointers as generic, with flags to indicate different calling
conventions.

Signed-off-by: Simon McVittie <smcv@collabora.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/test/dbus_py_test.c b/test/dbus_py_test.c
index f44b2ff..7f8f996 100644
--- a/test/dbus_py_test.c
+++ b/test/dbus_py_test.c
@@ -114,7 +114,7 @@ UnusableMainLoop (PyObject *always_null UNUSED, PyObject *args, PyObject *kwargs
 }
 
 static PyMethodDef module_functions[] = {
-    {"UnusableMainLoop", (PyCFunction)UnusableMainLoop,
+    {"UnusableMainLoop", (PyCFunction) (void (*)(void))UnusableMainLoop,
      METH_VARARGS|METH_KEYWORDS, "Return a main loop that fails to attach"},
     {NULL, NULL, 0, NULL}
 };