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

(cherry picked from commit a561862048)
This commit is contained in:
Miss Islington (bot) 2017-11-30 23:21:45 -08:00 committed by Serhiy Storchaka
parent 8bcd41040a
commit 9881e4e538

View file

@ -4136,9 +4136,9 @@ warn_invalid_escape_sequence(struct compiling *c, const node *n,
}
if (PyErr_WarnExplicitObject(PyExc_DeprecationWarning, msg,
c->c_filename, LINENO(n),
NULL, NULL) < 0 &&
PyErr_ExceptionMatches(PyExc_DeprecationWarning))
NULL, NULL) < 0)
{
if (PyErr_ExceptionMatches(PyExc_DeprecationWarning)) {
const char *s;
/* Replace the DeprecationWarning exception with a SyntaxError
@ -4149,6 +4149,7 @@ warn_invalid_escape_sequence(struct compiling *c, const node *n,
if (s != NULL) {
ast_error(c, n, s);
}
}
Py_DECREF(msg);
return -1;
}