diff options
| -rw-r--r-- | Lib/test/test_memoryview.py | 9 | ||||
| -rw-r--r-- | Misc/NEWS | 3 | ||||
| -rw-r--r-- | Objects/memoryobject.c | 7 |
3 files changed, 18 insertions, 1 deletions
diff --git a/Lib/test/test_memoryview.py b/Lib/test/test_memoryview.py index 2240740bfc..611f57da04 100644 --- a/Lib/test/test_memoryview.py +++ b/Lib/test/test_memoryview.py @@ -117,6 +117,15 @@ class AbstractMemoryTests: m = None self.assertEquals(sys.getrefcount(b), oldrefcount) + def test_delitem(self): + for tp in self._types: + b = tp(self._source) + m = self._view(b) + with self.assertRaises(TypeError): + del m[1] + with self.assertRaises(TypeError): + del m[1:4] + def test_tobytes(self): for tp in self._types: m = self._view(tp(self._source)) @@ -12,6 +12,9 @@ What's New in Python 2.7.1? Core and Builtins ----------------- +- Issue #9737: Fix a crash when trying to delete a slice or an item from + a memoryview object. + - Restore GIL in nis_cat in case of error. - Issue #9688: __basicsize__ and __itemsize__ must be accessed as Py_ssize_t. diff --git a/Objects/memoryobject.c b/Objects/memoryobject.c index ad16bb2a38..4997fcc6c9 100644 --- a/Objects/memoryobject.c +++ b/Objects/memoryobject.c @@ -179,7 +179,7 @@ _indirect_copy_nd(char *dest, Py_buffer *view, char fort) int k; Py_ssize_t elements; char *ptr; - void (*func)(int, Py_ssize_t *, Py_ssize_t *); + void (*func)(int, Py_ssize_t *, const Py_ssize_t *); if (view->ndim > PY_SSIZE_T_MAX / sizeof(Py_ssize_t)) { PyErr_NoMemory(); @@ -639,6 +639,11 @@ memory_ass_sub(PyMemoryViewObject *self, PyObject *key, PyObject *value) "cannot modify read-only memory"); return -1; } + if (value == NULL) { + PyErr_SetString(PyExc_TypeError, + "cannot delete memory"); + return -1; + } if (view->ndim != 1) { PyErr_SetNone(PyExc_NotImplementedError); return -1; |