Issue #15589: Ensure double-alignment for brute-force capi argument parser test

that occasionally uses doubles.

diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index ca526bdf71c0018e2a36006e4f424858fceee44d..ce58651512d3cc8845f5b3d2cc855eb2bc37332f 100644 (file)
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -1210,7 +1210,7 @@ parse_tuple_and_keywords(PyObject *self, PyObject *args)
     int result;
     PyObject *return_value = NULL;
 
-    char buffers[32][8];
+    double buffers[8][4]; /* double ensures alignment where necessary */
 
     if (!PyArg_ParseTuple(args, "OOyO:parse_tuple_and_keywords",
         &sub_args, &sub_kwargs,