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gh-113602: Bail out when the parser tries to override existing errors (#113607)

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Signed-off-by: Pablo Galindo <pablogsal@gmail.com>
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Pablo Galindo Salgado 2024-01-02 13:00:52 +00:00 • committed by GitHub
parent 8ff44f8554
commit 9ed36d533a
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3 changed files with 8 additions and 0 deletions
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4
Parser/pegen_errors.c
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@ -311,6 +311,10 @@ _PyPegen_raise_error_known_location(Parser *p, PyObject *errtype,
Py_ssize_t end_lineno, Py_ssize_t end_col_offset,
const char *errmsg, va_list va)
{
// Bail out if we already have an error set.
if (p->error_indicator && PyErr_Occurred()) {
return NULL;
}
PyObject *value = NULL;
PyObject *errstr = NULL;
PyObject *error_line = NULL;