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bpo-29867: Add asserts in PyTuple_GET_SIZE, PyList_GET_SIZE and PySet_GET_SIZE. (#751)

This commit is contained in:
Serhiy Storchaka 2017-04-22 02:48:11 +03:00 committed by Victor Stinner
parent a36e939aeb
commit 1a5856bf92
4 changed files with 4 additions and 4 deletions
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2
Include/listobject.h
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@ -71,7 +71,7 @@ PyAPI_FUNC(void) _PyList_DebugMallocStats(FILE *out);
#ifndef Py_LIMITED_API
#define PyList_GET_ITEM(op, i) (((PyListObject *)(op))->ob_item[i])
#define PyList_SET_ITEM(op, i, v) (((PyListObject *)(op))->ob_item[i] = (v))
#define PyList_GET_SIZE(op) Py_SIZE(op)
#define PyList_GET_SIZE(op) (assert(PyList_Check(op)),Py_SIZE(op))
#define _PyList_ITEMS(op) (((PyListObject *)(op))->ob_item)
#endif

2
Include/setobject.h
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@ -64,7 +64,7 @@ typedef struct {
PyObject *weakreflist; /* List of weak references */
} PySetObject;
#define PySet_GET_SIZE(so) (((PySetObject *)(so))->used)
#define PySet_GET_SIZE(so) (assert(PyAnySet_Check(so)),(((PySetObject *)(so))->used))
PyAPI_DATA(PyObject *) _PySet_Dummy;

2
Include/tupleobject.h
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@ -56,7 +56,7 @@ PyAPI_FUNC(void) _PyTuple_MaybeUntrack(PyObject *);
/* Macro, trading safety for speed */
#ifndef Py_LIMITED_API
#define PyTuple_GET_ITEM(op, i) (((PyTupleObject *)(op))->ob_item[i])
#define PyTuple_GET_SIZE(op) Py_SIZE(op)
#define PyTuple_GET_SIZE(op) (assert(PyTuple_Check(op)),Py_SIZE(op))
/* Macro, *only* to be used to fill in brand new tuples */
#define PyTuple_SET_ITEM(op, i, v) (((PyTupleObject *)(op))->ob_item[i] = v)

2
Objects/odictobject.c
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@ -1519,7 +1519,7 @@ odict_repr(PyODictObject *self)
count++;
}
if (count < PyList_GET_SIZE(pieces))
PyList_GET_SIZE(pieces) = count;
Py_SIZE(pieces) = count;
}
else {
PyObject *items = _PyObject_CallMethodIdObjArgs((PyObject *)self,