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| author | Benjamin Peterson <benjamin@python.org> | 2009-05-14 22:01:31 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2009-05-14 22:01:31 (GMT) |
| commit | 81971eafbef55f635413ed530beb4a6651c68549 (patch) | |
| tree | b4c62f8c86b55e4ba3370e7cdc34e5231c39d58e /Modules | |
| parent | 37d1c18bda0e1596c465c75f8fe928400899399a (diff) | |
| download | cpython-81971eafbef55f635413ed530beb4a6651c68549.zip cpython-81971eafbef55f635413ed530beb4a6651c68549.tar.gz cpython-81971eafbef55f635413ed530beb4a6651c68549.tar.bz2 | |
correctly handle invalid operations on streams (like writing on a non-writable one)
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_io/textio.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c index 8d2a686..b78256e 100644 --- a/Modules/_io/textio.c +++ b/Modules/_io/textio.c @@ -1228,6 +1228,11 @@ TextIOWrapper_write(PyTextIOWrapperObject *self, PyObject *args) CHECK_CLOSED(self); + if (self->encoder == NULL) { + PyErr_SetString(PyExc_IOError, "not writable"); + return NULL; + } + Py_INCREF(text); textlen = PyUnicode_GetSize(text); @@ -1363,7 +1368,7 @@ TextIOWrapper_read_chunk(PyTextIOWrapperObject *self) */ if (self->decoder == NULL) { - PyErr_SetString(PyExc_ValueError, "no decoder"); + PyErr_SetString(PyExc_IOError, "not readable"); return -1; } |