From 70cce42f154aaaacc4d6ec33872e6fcc5db66d52 Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Mon, 3 May 2010 21:09:59 +0000
Subject: read eval_breaker with atomic api with computed gotos

---
 Python/ceval.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Python/ceval.c b/Python/ceval.c
index 09f939e..3bd0ce6 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -868,7 +868,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
 
 #define DISPATCH() \
 	{ \
-		if (!eval_breaker) { \
+            if (!_Py_atomic_load_relaxed(&eval_breaker)) {      \
 			FAST_DISPATCH(); \
 		} \
 		continue; \
-- 
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