From e98d321bef16fa78f289c79bd332bf7a1cbf11b5 Mon Sep 17 00:00:00 2001
From: Furkan Onder <furkanonder@protonmail.com>
Date: Thu, 13 Mar 2025 13:25:43 +0300
Subject: [PATCH] gh-130099: Fix CAN socket fallthrough annotation for NetBSD
 compatibility (#131026)

---
 Modules/socketmodule.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index aa6f9c2bd8b..9622dfed976 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -2258,7 +2258,9 @@ getsockaddrarg(PySocketSockObject *s, PyObject *args,
         switch (s->sock_proto) {
 #ifdef CAN_RAW
         case CAN_RAW:
+        #ifdef CAN_BCM
             _Py_FALLTHROUGH;
+        #endif
 #endif
 #ifdef CAN_BCM
         case CAN_BCM: