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author | Berker Peksag <berker.peksag@gmail.com> | 2015-05-12 14:13:56 (GMT) |
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committer | Berker Peksag <berker.peksag@gmail.com> | 2015-05-12 14:13:56 (GMT) |
commit | ea6d5592f2964a17b14c1714bb06fe01918323b5 (patch) | |
tree | 2191daef69ec1b37cceddf95bc8160388fa2051a /Modules/_io | |
parent | b9db9e152f3325b075e59ef4fdecfd0b9ec4746c (diff) | |
download | cpython-ea6d5592f2964a17b14c1714bb06fe01918323b5.zip cpython-ea6d5592f2964a17b14c1714bb06fe01918323b5.tar.gz cpython-ea6d5592f2964a17b14c1714bb06fe01918323b5.tar.bz2 |
Issue #23796: peak and read1 methods of BufferedReader now raise ValueError
if they called on a closed object.
Patch by John Hergenroeder.
Diffstat (limited to 'Modules/_io')
-rw-r--r-- | Modules/_io/bufferedio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/_io/bufferedio.c b/Modules/_io/bufferedio.c index 3606cc8..365bb85 100644 --- a/Modules/_io/bufferedio.c +++ b/Modules/_io/bufferedio.c @@ -889,6 +889,8 @@ buffered_peek(buffered *self, PyObject *args) PyObject *res = NULL; CHECK_INITIALIZED(self) + CHECK_CLOSED(self, "peek of closed file") + if (!PyArg_ParseTuple(args, "|n:peek", &n)) { return NULL; } @@ -963,6 +965,9 @@ buffered_read1(buffered *self, PyObject *args) "read length must be positive"); return NULL; } + + CHECK_CLOSED(self, "read of closed file") + if (n == 0) return PyBytes_FromStringAndSize(NULL, 0); |