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#3663: extra DECREF on syntax errors.
Patch by Amaury Forgeot d'Arc, reviewed by Benjamin Peterson.
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2 changed files with 6 additions and 1 deletions
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@ -1242,7 +1242,10 @@ PyErr_PrintEx(int set_sys_last_vars)
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if (exception == NULL)
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return;
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PyErr_NormalizeException(&exception, &v, &tb);
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tb = tb ? tb : Py_None;
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if (tb == NULL) {
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tb = Py_None;
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Py_INCREF(tb);
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}
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PyException_SetTraceback(v, tb);
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if (exception == NULL)
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return;
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