From bd627eb7ed08a891dd1356756feb1ce2600358e4 Mon Sep 17 00:00:00 2001
From: Mark Shannon <mark@hotpy.org>
Date: Tue, 5 Oct 2021 11:01:11 +0100
Subject: bpo-43760: Check for tracing using 'bitwise or' instead of branch in
 dispatch. (GH-28723)

---
 Python/sysmodule.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Python/sysmodule.c')

diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 6e7e45bf3f..f2cd3a9d5a 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -268,7 +268,7 @@ sys_audit_tstate(PyThreadState *ts, const char *event,
                 break;
             }
             if (canTrace) {
-                ts->cframe->use_tracing = (ts->c_tracefunc || ts->c_profilefunc);
+                ts->cframe->use_tracing = (ts->c_tracefunc || ts->c_profilefunc) ? 255 : 0;
                 ts->tracing--;
             }
             PyObject* args[2] = {eventName, eventArgs};
@@ -283,7 +283,7 @@ sys_audit_tstate(PyThreadState *ts, const char *event,
             Py_DECREF(o);
             Py_CLEAR(hook);
         }
-        ts->cframe->use_tracing = (ts->c_tracefunc || ts->c_profilefunc);
+        ts->cframe->use_tracing = (ts->c_tracefunc || ts->c_profilefunc) ? 255 : 0;
         ts->tracing--;
         if (_PyErr_Occurred(ts)) {
             goto exit;
-- 
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