From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Thu, 9 Jul 2026 16:37:13 +0000 (+0200)
Subject: [3.13] gh-153444: Fix compile warning in `Modules/_interpchannelsmodule.c` (GH-153445... 
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=19a02148e573759995b5154d06642cca52ffff25;p=thirdparty%2FPython%2Fcpython.git

[3.13] gh-153444: Fix compile warning in `Modules/_interpchannelsmodule.c` (GH-153445) (#153449)

gh-153444: Fix compile warning in `Modules/_interpchannelsmodule.c` (GH-153445)
(cherry picked from commit 33678dc79f00059aff09ac88f188ef2192031a85)

Co-authored-by: sobolevn <mail@sobolevn.me>
---

diff --git a/Modules/_interpchannelsmodule.c b/Modules/_interpchannelsmodule.c
index 2c002b7e1570..c5c06656b721 100644
--- a/Modules/_interpchannelsmodule.c
+++ b/Modules/_interpchannelsmodule.c
@@ -2903,7 +2903,8 @@ channelsmod_create(PyObject *self, PyObject *args, PyObject *kwds)
 
     int64_t cid = channel_create(&_globals.channels, unboundop);
     if (cid < 0) {
-        (void)handle_channel_error(cid, self, cid);
+        // Negative `cid` can't be too big for a downcast:
+        (void)handle_channel_error((int)cid, self, cid);
         return NULL;
     }
     module_state *state = get_module_state(self);