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bpo-40048: Fix _PyCode_InitOpcache() error path (GH-19691)

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If _PyCode_InitOpcache() fails in _PyEval_EvalFrameDefault(), use
"goto exit_eval_frame;" rather than "return NULL;" to exit the
function in a consistent state. For example, tstate->frame is now
reset properly.
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Victor Stinner 2020-04-24 02:43:18 +02:00 • committed by GitHub
parent 9f27dd3e16
commit 25104949a5
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Python/ceval.c
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@ -1297,7 +1297,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, PyFrameObject *f, int throwflag)
co->co_opcache_flag++;
if (co->co_opcache_flag == OPCACHE_MIN_RUNS) {
if (_PyCode_InitOpcache(co) < 0) {
return NULL;
goto exit_eval_frame;
}
#if OPCACHE_STATS
opcache_code_objects_extra_mem +=