commit 37bdd2221ce3607a81d5d7fafc4603d95ca3e8cb
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Jul 19 04:15:58 2021 -0700
committer GitHub <noreply@github.com> Mon Jul 19 12:15:58 2021 +0100
tree 3de484aad19145bca4dd50e30f70a9eeb5ea3a15
parent bce2847169e181ae894b323b9d5c31b0a3bec621

bpo-44645: Check for interrupts on any potentially backwards edge (GH-27216) (GH-27235)

(cherry picked from commit d09c13417890427f829e3df297beb0e27133f8f4)

Co-authored-by: Mark Shannon <mark@hotpy.org>

Python/ceval.c

diff --git a/Python/ceval.c b/Python/ceval.c
index 6482c88..429ddb8 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -3759,14 +3759,17 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, PyFrameObject *f, int throwflag)
             if (Py_IsFalse(cond)) {
                 Py_DECREF(cond);
                 JUMPTO(oparg);
+                CHECK_EVAL_BREAKER();
                 DISPATCH();
             }
             err = PyObject_IsTrue(cond);
             Py_DECREF(cond);
             if (err > 0)
                 ;
-            else if (err == 0)
+            else if (err == 0) {
                 JUMPTO(oparg);
+                CHECK_EVAL_BREAKER();
+            }
             else
                 goto error;
             DISPATCH();
@@ -3783,12 +3786,14 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, PyFrameObject *f, int throwflag)
             if (Py_IsTrue(cond)) {
                 Py_DECREF(cond);
                 JUMPTO(oparg);
+                CHECK_EVAL_BREAKER();
                 DISPATCH();
             }
             err = PyObject_IsTrue(cond);
             Py_DECREF(cond);
             if (err > 0) {
                 JUMPTO(oparg);
+                CHECK_EVAL_BREAKER();
             }
             else if (err == 0)
                 ;