[Python-checkins] gh-103617: Fix compiler warning in _iomodule.c (#103618)

[erlend-aasland]

https://github.com/python/cpython/commit/ffdbfe197694cb6f2509b94859ccf3534daa6fd1
commit: ffdbfe197694cb6f2509b94859ccf3534daa6fd1
branch: main
author: Erlend E. Aasland <erlend.aasland at protonmail.com>
committer: erlend-aasland <erlend.aasland at protonmail.com>
date: 2023-04-18T20:30:54-06:00
summary:

gh-103617: Fix compiler warning in _iomodule.c (#103618)

files:
M Modules/_io/_iomodule.c

diff --git a/Modules/_io/_iomodule.c b/Modules/_io/_iomodule.c
index 5644cc05c458..7f4f1d939fb7 100644
--- a/Modules/_io/_iomodule.c
+++ b/Modules/_io/_iomodule.c
@@ -616,8 +616,9 @@ iomodule_clear(PyObject *mod) {
 }
 
 static void
-iomodule_free(PyObject *mod) {
-    iomodule_clear(mod);
+iomodule_free(void *mod)
+{
+    (void)iomodule_clear((PyObject *)mod);
 }