char *new_prefix;
char *result;
char buf[32];
- int prefix_len;
+ Py_ssize_t prefix_len;
int k;
prefix_len = 32 * ndim + 3;
*--------------------------------------------------------------------
*/
+#define PY_SSIZE_T_CLEAN
+
#include "Python.h"
#include "structmember.h"
PyObject* attrib;
/* child elements */
- int length; /* actual number of items */
- int allocated; /* allocated items */
+ Py_ssize_t length; /* actual number of items */
+ Py_ssize_t allocated; /* allocated items */
/* this either points to _children or to a malloced buffer */
PyObject* *children;
dealloc_extra(ElementObject* self)
{
ElementObjectExtra *myextra;
- int i;
+ Py_ssize_t i;
if (!self->extra)
return;
}
LOCAL(int)
-element_resize(ElementObject* self, int extra)
+element_resize(ElementObject* self, Py_ssize_t extra)
{
- int size;
+ Py_ssize_t size;
PyObject* *children;
/* make sure self->children can hold the given number of extra
return -1;
}
- size = self->extra->length + extra;
+ size = self->extra->length + extra; /* never overflows */
if (size > self->extra->allocated) {
/* use Python 2.4's list growth strategy */
* be safe.
*/
size = size ? size : 1;
+ if ((size_t)size > PY_SSIZE_T_MAX/sizeof(PyObject*))
+ goto nomemory;
if (self->extra->children != self->extra->_children) {
/* Coverity CID #182 size_error: Allocating 1 bytes to pointer
* "children", which needs at least 4 bytes. Although it's a
Py_VISIT(JOIN_OBJ(self->tail));
if (self->extra) {
- int i;
+ Py_ssize_t i;
Py_VISIT(self->extra->attrib);
for (i = 0; i < self->extra->length; ++i)
static PyObject*
element_copy(ElementObject* self, PyObject* args)
{
- int i;
+ Py_ssize_t i;
ElementObject* element;
if (!PyArg_ParseTuple(args, ":__copy__"))
static PyObject*
element_deepcopy(ElementObject* self, PyObject* args)
{
- int i;
+ Py_ssize_t i;
ElementObject* element;
PyObject* tag;
PyObject* attrib;
static PyObject *
element_getstate(ElementObject *self)
{
- int i, noattrib;
+ Py_ssize_t i, noattrib;
PyObject *instancedict = NULL, *children;
/* Build a list of children. */
static PyObject*
element_find(ElementObject *self, PyObject *args, PyObject *kwds)
{
- int i;
+ Py_ssize_t i;
PyObject* tag;
PyObject* namespaces = Py_None;
static char *kwlist[] = {"path", "namespaces", 0};
static PyObject*
element_findtext(ElementObject *self, PyObject *args, PyObject *kwds)
{
- int i;
+ Py_ssize_t i;
PyObject* tag;
PyObject* default_value = Py_None;
PyObject* namespaces = Py_None;
static PyObject*
element_findall(ElementObject *self, PyObject *args, PyObject *kwds)
{
- int i;
+ Py_ssize_t i;
PyObject* out;
PyObject* tag;
PyObject* namespaces = Py_None;
static PyObject*
element_getchildren(ElementObject* self, PyObject* args)
{
- int i;
+ Py_ssize_t i;
PyObject* list;
/* FIXME: report as deprecated? */
static PyObject*
element_insert(ElementObject* self, PyObject* args)
{
- int i;
-
- int index;
+ Py_ssize_t index, i;
PyObject* element;
- if (!PyArg_ParseTuple(args, "iO!:insert", &index,
+ if (!PyArg_ParseTuple(args, "nO!:insert", &index,
&Element_Type, &element))
return NULL;
static PyObject*
element_remove(ElementObject* self, PyObject* args)
{
- int i;
+ Py_ssize_t i;
PyObject* element;
if (!PyArg_ParseTuple(args, "O!:remove", &Element_Type, &element))
element_setitem(PyObject* self_, Py_ssize_t index, PyObject* item)
{
ElementObject* self = (ElementObject*) self_;
- int i;
+ Py_ssize_t i;
PyObject* old;
if (!self->extra || index < 0 || index >= self->extra->length) {
* message string is the default for the given error_code.
*/
static void
-expat_set_error(enum XML_Error error_code, int line, int column, char *message)
+expat_set_error(enum XML_Error error_code, Py_ssize_t line, Py_ssize_t column,
+ const char *message)
{
PyObject *errmsg, *error, *position, *code;
elementtreestate *st = ET_STATE_GLOBAL;
- errmsg = PyUnicode_FromFormat("%s: line %d, column %d",
+ errmsg = PyUnicode_FromFormat("%s: line %zd, column %zd",
message ? message : EXPAT(ErrorString)(error_code),
line, column);
if (errmsg == NULL)
}
Py_DECREF(code);
- position = Py_BuildValue("(ii)", line, column);
+ position = Py_BuildValue("(nn)", line, column);
if (!position) {
Py_DECREF(error);
return;
break;
}
+ if (PyBytes_GET_SIZE(buffer) > INT_MAX) {
+ Py_DECREF(buffer);
+ Py_DECREF(reader);
+ PyErr_SetString(PyExc_OverflowError, "size does not fit in an int");
+ return NULL;
+ }
res = expat_parse(
- self, PyBytes_AS_STRING(buffer), PyBytes_GET_SIZE(buffer), 0
+ self, PyBytes_AS_STRING(buffer), (int)PyBytes_GET_SIZE(buffer), 0
);
Py_DECREF(buffer);
PyObject* pysqlite_row_keys(pysqlite_Row* self, PyObject* args, PyObject* kwargs)
{
PyObject* list;
- int nitems, i;
+ Py_ssize_t nitems, i;
list = PyList_New(0);
if (!list) {
*/
+#define PY_SSIZE_T_CLEAN
#include "Python.h"
#include <ctype.h>
#endif
#define CHECK_SIZE(size, elemsize) \
- ((size_t)(size) <= Py_MAX((size_t)INT_MAX, UINT_MAX / (size_t)(elemsize)))
+ ((size_t)(size) <= Py_MIN((size_t)INT_MAX, UINT_MAX / (size_t)(elemsize)))
/* If Tcl is compiled for threads, we must also define TCL_THREAD. We define
it always; if Tcl is not threaded, the thread functions in
SplitObj(PyObject *arg)
{
if (PyTuple_Check(arg)) {
- int i, size;
+ Py_ssize_t i, size;
PyObject *elem, *newelem, *result;
size = PyTuple_Size(arg);
return NULL;
}
if (!result) {
- int k;
+ Py_ssize_t k;
if (newelem == elem) {
Py_DECREF(newelem);
continue;
/* Fall through, returning arg. */
}
else if (PyList_Check(arg)) {
- int i, size;
+ Py_ssize_t i, size;
PyObject *elem, *newelem, *result;
size = PyList_GET_SIZE(arg);
/* some initial arguments need to be in argv */
if (sync || use) {
char *args;
- int len = 0;
+ Py_ssize_t len = 0;
if (sync)
len += sizeof "-sync";
if (use)
- len += strlen(use) + sizeof "-use ";
+ len += strlen(use) + sizeof "-use "; /* never overflows */
args = (char*)PyMem_Malloc(len);
if (!args) {
long longVal;
int overflow;
- if (PyBytes_Check(value))
+ if (PyBytes_Check(value)) {
+ if (PyBytes_GET_SIZE(value) >= INT_MAX) {
+ PyErr_SetString(PyExc_OverflowError, "bytes object is too long");
+ return NULL;
+ }
return Tcl_NewByteArrayObj((unsigned char *)PyBytes_AS_STRING(value),
- PyBytes_GET_SIZE(value));
+ (int)PyBytes_GET_SIZE(value));
+ }
else if (PyBool_Check(value))
return Tcl_NewBooleanObj(PyObject_IsTrue(value));
else if (PyLong_CheckExact(value) &&
}
for (i = 0; i < size; i++)
argv[i] = AsObj(PySequence_Fast_GET_ITEM(value,i));
- result = Tcl_NewListObj(size, argv);
+ result = Tcl_NewListObj((int)size, argv);
PyMem_Free(argv);
return result;
}
}
kind = PyUnicode_KIND(value);
if (kind == sizeof(Tcl_UniChar))
- return Tcl_NewUnicodeObj(inbuf, size);
+ return Tcl_NewUnicodeObj(inbuf, (int)size);
allocsize = ((size_t)size) * sizeof(Tcl_UniChar);
outbuf = (Tcl_UniChar*)PyMem_Malloc(allocsize);
/* Else overflow occurred, and we take the next exit */
#endif
outbuf[i] = ch;
}
- result = Tcl_NewUnicodeObj(outbuf, size);
+ result = Tcl_NewUnicodeObj(outbuf, (int)size);
PyMem_Free(outbuf);
return result;
}
Tcl_IncrRefCount(objv[i]);
}
}
- *pobjc = objc;
+ *pobjc = (int)objc;
return objv;
finally:
- Tkapp_CallDeallocArgs(objv, objStore, objc);
+ Tkapp_CallDeallocArgs(objv, objStore, (int)objc);
return NULL;
}
#ifdef WITH_THREAD
TkappObject *self = (TkappObject*)selfptr;
if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) {
- TkappObject *self = (TkappObject*)selfptr;
VarEvent *ev;
PyObject *res, *exc_type, *exc_val;
Tcl_Condition cond = NULL;
typedef struct {
PyObject* tuple;
- int size; /* current size */
- int maxsize; /* allocated size */
+ Py_ssize_t size; /* current size */
+ Py_ssize_t maxsize; /* allocated size */
} FlattenContext;
static int
-_bump(FlattenContext* context, int size)
+_bump(FlattenContext* context, Py_ssize_t size)
{
/* expand tuple to hold (at least) size new items.
return true if successful, false if an exception was raised */
- int maxsize = context->maxsize * 2;
+ Py_ssize_t maxsize = context->maxsize * 2; /* never overflows */
if (maxsize < context->size + size)
- maxsize = context->size + size;
+ maxsize = context->size + size; /* never overflows */
context->maxsize = maxsize;
{
/* add tuple or list to argument tuple (recursively) */
- int i, size;
+ Py_ssize_t i, size;
if (depth > 1000) {
PyErr_SetString(PyExc_ValueError,
"* wants int");
goto error;
}
- prec = PyLong_AsSsize_t(v);
+ prec = _PyLong_AsInt(v);
if (prec == -1 && PyErr_Occurred())
goto error;
if (prec < 0)
pool = (poolp)usable_arenas->pool_address;
assert((block*)pool <= (block*)usable_arenas->address +
ARENA_SIZE - POOL_SIZE);
- pool->arenaindex = usable_arenas - arenas;
+ pool->arenaindex = (uint)(usable_arenas - arenas);
assert(&arenas[pool->arenaindex] == usable_arenas);
pool->szidx = DUMMY_SIZE_IDX;
usable_arenas->pool_address += POOL_SIZE;
c = PyUnicode_READ_CHAR(object, i);
if (ucnhash_CAPI &&
ucnhash_CAPI->getname(NULL, c, buffer, sizeof(buffer), 1)) {
- replsize = 1+1+1+strlen(buffer)+1;
+ replsize = 1+1+1+(int)strlen(buffer)+1;
}
else if (c >= 0x10000) {
replsize = 1+1+8;
PyErr_SetString(PyExc_ValueError, "too many objects");
goto err;
}
- w = s;
+ w = (int)s;
Py_INCREF(v);
if (_Py_HASHTABLE_SET(p->hashtable, v, w) < 0) {
Py_DECREF(v);
projects / python / commitdiff