[Python-checkins] bpo-46383: Fix signature of zoneinfo module_free function (GH-30607)

[tiran]

https://github.com/python/cpython/commit/cfbde65df318eea243706ff876e5ef834c085e5f
commit: cfbde65df318eea243706ff876e5ef834c085e5f
branch: main
author: Christian Heimes <christian at python.org>
committer: tiran <christian at python.org>
date: 2022-01-15T09:52:19+01:00
summary:

bpo-46383: Fix signature of zoneinfo module_free function (GH-30607)

files:
A Misc/NEWS.d/next/Core and Builtins/2022-01-14-20-55-34.bpo-46383.v8MTl4.rst
M Modules/_zoneinfo.c

diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-01-14-20-55-34.bpo-46383.v8MTl4.rst b/Misc/NEWS.d/next/Core and Builtins/2022-01-14-20-55-34.bpo-46383.v8MTl4.rst
new file mode 100644
index 0000000000000..8f8b12732a690
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2022-01-14-20-55-34.bpo-46383.v8MTl4.rst	
@@ -0,0 +1,2 @@
+Fix invalid signature of ``_zoneinfo``'s ``module_free`` function to resolve
+a crash on wasm32-emscripten platform.
diff --git a/Modules/_zoneinfo.c b/Modules/_zoneinfo.c
index cac347071f91d..1535721b026d1 100644
--- a/Modules/_zoneinfo.c
+++ b/Modules/_zoneinfo.c
@@ -2612,7 +2612,7 @@ static PyTypeObject PyZoneInfo_ZoneInfoType = {
 // Specify the _zoneinfo module
 static PyMethodDef module_methods[] = {{NULL, NULL}};
 static void
-module_free(void)
+module_free(void *m)
 {
     Py_XDECREF(_tzpath_find_tzfile);
     _tzpath_find_tzfile = NULL;