From: Ken Jin <kenjin@python.org>
Date: Mon, 22 Dec 2025 14:57:13 +0000 (+0800)
Subject: gh-142476: Fix Windows crashing with JIT (GH-143021)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ded3dd4e9a46c279f880f5096f83a5ae1971b99;p=thirdparty%2FPython%2Fcpython.git

gh-142476: Fix Windows crashing with JIT (GH-143021)

Fix Windows crashing with JIT
---

diff --git a/Python/optimizer.c b/Python/optimizer.c
index 16abced6edbe..935485549387 100644
--- a/Python/optimizer.c
+++ b/Python/optimizer.c
@@ -188,7 +188,7 @@ _PyOptimizer_Optimize(
     executor->vm_data.chain_depth = chain_depth;
     assert(executor->vm_data.valid);
     _PyExitData *exit = _tstate->jit_tracer_state.initial_state.exit;
-    if (exit != NULL) {
+    if (exit != NULL && !progress_needed) {
         exit->executor = executor;
     }
     else {