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Don't hide unexpected errors in PyErr_WarnExplicitObject(). (GH-4585) (#4662)

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(cherry picked from commit a561862048)
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Miss Islington (bot) 2017-11-30 23:21:45 -08:00 • committed by Serhiy Storchaka
parent 8bcd41040a
commit 9881e4e538
1 changed files with 10 additions and 9 deletions
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19
Python/ast.c
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@ -4136,18 +4136,19 @@ warn_invalid_escape_sequence(struct compiling *c, const node *n,
} }
if (PyErr_WarnExplicitObject(PyExc_DeprecationWarning, msg, if (PyErr_WarnExplicitObject(PyExc_DeprecationWarning, msg,
c->c_filename, LINENO(n), c->c_filename, LINENO(n),
NULL, NULL) < 0 && NULL, NULL) < 0)
PyErr_ExceptionMatches(PyExc_DeprecationWarning))
{ {
const char *s; if (PyErr_ExceptionMatches(PyExc_DeprecationWarning)) {
const char *s;
/* Replace the DeprecationWarning exception with a SyntaxError /* Replace the DeprecationWarning exception with a SyntaxError
to get a more accurate error report */ to get a more accurate error report */
PyErr_Clear(); PyErr_Clear();
s = PyUnicode_AsUTF8(msg); s = PyUnicode_AsUTF8(msg);
if (s != NULL) { if (s != NULL) {
ast_error(c, n, s); ast_error(c, n, s);
}
} }
Py_DECREF(msg); Py_DECREF(msg);
return -1; return -1;