Issue #25972, #20440: Fix compilation on Windows

diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index dddeba043eefc9536394a7abcf4b010c2982f41b..c538ec79bde3259e66950a07f765f23aeb2d9de0 100644 (file)
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -5150,7 +5150,7 @@ comerror_init(PyObject *self, PyObject *args, PyObject *kwds)
         return -1;
 
     Py_INCREF(args);
-    Py_SETREF((PyBaseExceptionObject *)self->args, args);
+    Py_SETREF(((PyBaseExceptionObject *)self)->args, args);
 
     return 0;
 }