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-rw-r--r--Modules/_collectionsmodule.c5
-rw-r--r--Modules/_ctypes/_ctypes.c10
-rw-r--r--Modules/_elementtree.c6
-rw-r--r--Modules/_io/bytesio.c6
-rw-r--r--Modules/itertoolsmodule.c22
-rw-r--r--Modules/pyexpat.c17
-rw-r--r--Objects/listobject.c10
-rw-r--r--Objects/tupleobject.c5
-rw-r--r--Objects/typeobject.c13
9 files changed, 23 insertions, 71 deletions
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index e3d1910..6a53584 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -1222,7 +1222,6 @@ deque_del_item(dequeobject *deque, Py_ssize_t i)
static int
deque_ass_item(dequeobject *deque, Py_ssize_t i, PyObject *v)
{
- PyObject *old_value;
block *b;
Py_ssize_t n, len=Py_SIZE(deque), halflen=(len+1)>>1, index=i;
@@ -1249,9 +1248,7 @@ deque_ass_item(dequeobject *deque, Py_ssize_t i, PyObject *v)
b = b->leftlink;
}
Py_INCREF(v);
- old_value = b->data[i];
- b->data[i] = v;
- Py_DECREF(old_value);
+ Py_SETREF(b->data[i], v);
return 0;
}
diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index 5db9f90..dddeba0 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -5123,23 +5123,22 @@ int
comerror_init(PyObject *self, PyObject *args, PyObject *kwds)
{
PyObject *hresult, *text, *details;
- PyBaseExceptionObject *bself;
PyObject *a;
int status;
if (!_PyArg_NoKeywords(Py_TYPE(self)->tp_name, kwds))
- return -1;
+ return -1;
if (!PyArg_ParseTuple(args, "OOO:COMError", &hresult, &text, &details))
return -1;
a = PySequence_GetSlice(args, 1, PySequence_Size(args));
if (!a)
- return -1;
+ return -1;
status = PyObject_SetAttrString(self, "args", a);
Py_DECREF(a);
if (status < 0)
- return -1;
+ return -1;
if (PyObject_SetAttrString(self, "hresult", hresult) < 0)
return -1;
@@ -5150,9 +5149,8 @@ comerror_init(PyObject *self, PyObject *args, PyObject *kwds)
if (PyObject_SetAttrString(self, "details", details) < 0)
return -1;
- bself = (PyBaseExceptionObject *)self;
Py_INCREF(args);
- Py_SETREF(bself->args, args);
+ Py_SETREF((PyBaseExceptionObject *)self->args, args);
return 0;
}
diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c
index f16d48f..580c53a 100644
--- a/Modules/_elementtree.c
+++ b/Modules/_elementtree.c
@@ -2338,13 +2338,9 @@ _elementtree_TreeBuilder___init___impl(TreeBuilderObject *self,
PyObject *element_factory)
/*[clinic end generated code: output=91cfa7558970ee96 input=1b424eeefc35249c]*/
{
- PyObject *tmp;
-
if (element_factory) {
Py_INCREF(element_factory);
- tmp = self->element_factory;
- self->element_factory = element_factory;
- Py_XDECREF(tmp);
+ Py_SETREF(self->element_factory, element_factory);
}
return 0;
diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c
index 99e71bc..6333e46 100644
--- a/Modules/_io/bytesio.c
+++ b/Modules/_io/bytesio.c
@@ -87,7 +87,7 @@ scan_eol(bytesio *self, Py_ssize_t len)
static int
unshare_buffer(bytesio *self, size_t size)
{
- PyObject *new_buf, *old_buf;
+ PyObject *new_buf;
assert(SHARED_BUF(self));
assert(self->exports == 0);
assert(size >= (size_t)self->string_size);
@@ -96,9 +96,7 @@ unshare_buffer(bytesio *self, size_t size)
return -1;
memcpy(PyBytes_AS_STRING(new_buf), PyBytes_AS_STRING(self->buf),
self->string_size);
- old_buf = self->buf;
- self->buf = new_buf;
- Py_DECREF(old_buf);
+ Py_SETREF(self->buf, new_buf);
return 0;
}
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c
index 2bd0594..a4ffa06 100644
--- a/Modules/itertoolsmodule.c
+++ b/Modules/itertoolsmodule.c
@@ -77,7 +77,7 @@ groupby_traverse(groupbyobject *gbo, visitproc visit, void *arg)
static PyObject *
groupby_next(groupbyobject *gbo)
{
- PyObject *newvalue, *newkey, *r, *grouper, *tmp;
+ PyObject *newvalue, *newkey, *r, *grouper;
/* skip to next iteration group */
for (;;) {
@@ -110,19 +110,12 @@ groupby_next(groupbyobject *gbo)
}
}
- tmp = gbo->currkey;
- gbo->currkey = newkey;
- Py_XDECREF(tmp);
-
- tmp = gbo->currvalue;
- gbo->currvalue = newvalue;
- Py_XDECREF(tmp);
+ Py_SETREF(gbo->currkey, newkey);
+ Py_SETREF(gbo->currvalue, newvalue);
}
Py_INCREF(gbo->currkey);
- tmp = gbo->tgtkey;
- gbo->tgtkey = gbo->currkey;
- Py_XDECREF(tmp);
+ Py_SETREF(gbo->tgtkey, gbo->currkey);
grouper = _grouper_create(gbo, gbo->tgtkey);
if (grouper == NULL)
@@ -3445,7 +3438,7 @@ accumulate_traverse(accumulateobject *lz, visitproc visit, void *arg)
static PyObject *
accumulate_next(accumulateobject *lz)
{
- PyObject *val, *oldtotal, *newtotal;
+ PyObject *val, *newtotal;
val = (*Py_TYPE(lz->it)->tp_iternext)(lz->it);
if (val == NULL)
@@ -3465,11 +3458,8 @@ accumulate_next(accumulateobject *lz)
if (newtotal == NULL)
return NULL;
- oldtotal = lz->total;
- lz->total = newtotal;
- Py_DECREF(oldtotal);
-
Py_INCREF(newtotal);
+ Py_SETREF(lz->total, newtotal);
return newtotal;
}
diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c
index 9267c69..c6d3515 100644
--- a/Modules/pyexpat.c
+++ b/Modules/pyexpat.c
@@ -1226,12 +1226,8 @@ xmlparse_dealloc(xmlparseobject *self)
self->itself = NULL;
if (self->handlers != NULL) {
- PyObject *temp;
- for (i = 0; handler_info[i].name != NULL; i++) {
- temp = self->handlers[i];
- self->handlers[i] = NULL;
- Py_XDECREF(temp);
- }
+ for (i = 0; handler_info[i].name != NULL; i++)
+ Py_CLEAR(self->handlers[i]);
PyMem_Free(self->handlers);
self->handlers = NULL;
}
@@ -1345,7 +1341,6 @@ sethandler(xmlparseobject *self, PyObject *name, PyObject* v)
int handlernum = handlername2int(name);
if (handlernum >= 0) {
xmlhandler c_handler = NULL;
- PyObject *temp = self->handlers[handlernum];
if (v == Py_None) {
/* If this is the character data handler, and a character
@@ -1367,8 +1362,7 @@ sethandler(xmlparseobject *self, PyObject *name, PyObject* v)
Py_INCREF(v);
c_handler = handler_info[handlernum].handler;
}
- self->handlers[handlernum] = v;
- Py_XDECREF(temp);
+ Py_SETREF(self->handlers[handlernum], v);
handler_info[handlernum].setter(self->itself, c_handler);
return 1;
}
@@ -1898,15 +1892,12 @@ static void
clear_handlers(xmlparseobject *self, int initial)
{
int i = 0;
- PyObject *temp;
for (; handler_info[i].name != NULL; i++) {
if (initial)
self->handlers[i] = NULL;
else {
- temp = self->handlers[i];
- self->handlers[i] = NULL;
- Py_XDECREF(temp);
+ Py_CLEAR(self->handlers[i]);
handler_info[i].setter(self->itself, NULL);
}
}
diff --git a/Objects/listobject.c b/Objects/listobject.c
index eee7c68..fcc21cb 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -216,7 +216,6 @@ int
PyList_SetItem(PyObject *op, Py_ssize_t i,
PyObject *newitem)
{
- PyObject *olditem;
PyObject **p;
if (!PyList_Check(op)) {
Py_XDECREF(newitem);
@@ -230,9 +229,7 @@ PyList_SetItem(PyObject *op, Py_ssize_t i,
return -1;
}
p = ((PyListObject *)op) -> ob_item + i;
- olditem = *p;
- *p = newitem;
- Py_XDECREF(olditem);
+ Py_SETREF(*p, newitem);
return 0;
}
@@ -730,7 +727,6 @@ list_inplace_repeat(PyListObject *self, Py_ssize_t n)
static int
list_ass_item(PyListObject *a, Py_ssize_t i, PyObject *v)
{
- PyObject *old_value;
if (i < 0 || i >= Py_SIZE(a)) {
PyErr_SetString(PyExc_IndexError,
"list assignment index out of range");
@@ -739,9 +735,7 @@ list_ass_item(PyListObject *a, Py_ssize_t i, PyObject *v)
if (v == NULL)
return list_ass_slice(a, i, i+1, v);
Py_INCREF(v);
- old_value = a->ob_item[i];
- a->ob_item[i] = v;
- Py_DECREF(old_value);
+ Py_SETREF(a->ob_item[i], v);
return 0;
}
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index 7efa1a6..8e1b00b 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -149,7 +149,6 @@ PyTuple_GetItem(PyObject *op, Py_ssize_t i)
int
PyTuple_SetItem(PyObject *op, Py_ssize_t i, PyObject *newitem)
{
- PyObject *olditem;
PyObject **p;
if (!PyTuple_Check(op) || op->ob_refcnt != 1) {
Py_XDECREF(newitem);
@@ -163,9 +162,7 @@ PyTuple_SetItem(PyObject *op, Py_ssize_t i, PyObject *newitem)
return -1;
}
p = ((PyTupleObject *)op) -> ob_item + i;
- olditem = *p;
- *p = newitem;
- Py_XDECREF(olditem);
+ Py_SETREF(*p, newitem);
return 0;
}
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 4fac9e8..78ef6ac 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -401,7 +401,6 @@ type_qualname(PyTypeObject *type, void *context)
static int
type_set_name(PyTypeObject *type, PyObject *value, void *context)
{
- PyHeapTypeObject* et;
char *tp_name;
PyObject *tmp;
@@ -430,17 +429,9 @@ type_set_name(PyTypeObject *type, PyObject *value, void *context)
if (tp_name == NULL)
return -1;
- et = (PyHeapTypeObject*)type;
-
- Py_INCREF(value);
-
- /* Wait until et is a sane state before Py_DECREF'ing the old et->ht_name
- value. (Bug #16447.) */
- tmp = et->ht_name;
- et->ht_name = value;
-
type->tp_name = tp_name;
- Py_DECREF(tmp);
+ Py_INCREF(value);
+ Py_SETREF(((PyHeapTypeObject*)type)->ht_name, value);
return 0;
}