From 3e7d06a1fa2102723314552b37410d11fefa928a Mon Sep 17 00:00:00 2001
From: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Date: Sat, 22 Jan 2022 16:35:55 +0530
Subject: [PATCH] =?UTF-8?q?[3.9]=20bpo-46383:=20Fix=20signature=20of=20zon?=
 =?UTF-8?q?einfo=20module=5Ffree=20function=20(GH-3=E2=80=A6=20(GH-30611)?=
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…0607)
---
 .../Core and Builtins/2022-01-14-20-55-34.bpo-46383.v8MTl4.rst  | 2 ++
 Modules/_zoneinfo.c                                             | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)
 create mode 100644 Misc/NEWS.d/next/Core and Builtins/2022-01-14-20-55-34.bpo-46383.v8MTl4.rst

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 00000000000..8f8b12732a6
--- /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 d7945d31aff..cd147aedb4c 100644
--- a/Modules/_zoneinfo.c
+++ b/Modules/_zoneinfo.c
@@ -2613,7 +2613,7 @@ static PyTypeObject PyZoneInfo_ZoneInfoType = {
 // Specify the _zoneinfo module
 static PyMethodDef module_methods[] = {{NULL, NULL}};
 static void
-module_free()
+module_free(void *m)
 {
     Py_XDECREF(_tzpath_find_tzfile);
     _tzpath_find_tzfile = NULL;