From 8689bcdb5a2f2d2453268c6fe14b6441bd5f26d0 Mon Sep 17 00:00:00 2001 From: Berker Peksag Date: Tue, 12 May 2015 17:01:05 +0300 Subject: Issue #23796: peak and read1 methods of BufferedReader now raise ValueError if they called on a closed object. Patch by John Hergenroeder. --- Modules/_io/bufferedio.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Modules/_io/bufferedio.c') diff --git a/Modules/_io/bufferedio.c b/Modules/_io/bufferedio.c index 2c9064855a..23ba3df866 100644 --- a/Modules/_io/bufferedio.c +++ b/Modules/_io/bufferedio.c @@ -871,6 +871,8 @@ _io__Buffered_peek_impl(buffered *self, Py_ssize_t size) PyObject *res = NULL; CHECK_INITIALIZED(self) + CHECK_CLOSED(self, "peek of closed file") + if (!ENTER_BUFFERED(self)) return NULL; @@ -947,6 +949,9 @@ _io__Buffered_read1_impl(buffered *self, Py_ssize_t n) "read length must be positive"); return NULL; } + + CHECK_CLOSED(self, "read of closed file") + if (n == 0) return PyBytes_FromStringAndSize(NULL, 0); -- cgit v1.2.1