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-rw-r--r--Modules/posixmodule.c8
-rw-r--r--Objects/enumobject.c2
-rw-r--r--Objects/genobject.c2
-rw-r--r--Objects/object.c4
-rw-r--r--Objects/stringobject.c16
-rw-r--r--Objects/typeobject.c5
-rw-r--r--Python/bltinmodule.c2
-rw-r--r--Python/exceptions.c4
-rw-r--r--Python/import.c8
-rw-r--r--Python/marshal.c36
-rw-r--r--Python/sysmodule.c2
11 files changed, 57 insertions, 32 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 6949c90..ba1e6c0 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -2317,9 +2317,9 @@ posix__exit(PyObject *self, PyObject *args)
#if defined(HAVE_EXECV) || defined(HAVE_SPAWNV)
static void
-free_string_array(char **array, int count)
+free_string_array(char **array, Py_ssize_t count)
{
- int i;
+ Py_ssize_t i;
for (i = 0; i < count; i++)
PyMem_Free(array[i]);
PyMem_DEL(array);
@@ -2341,7 +2341,7 @@ posix_execv(PyObject *self, PyObject *args)
char *path;
PyObject *argv;
char **argvlist;
- int i, argc;
+ Py_ssize_t i, argc;
PyObject *(*getitem)(PyObject *, Py_ssize_t);
/* execv has two arguments: (path, argv), where
@@ -2410,7 +2410,7 @@ posix_execve(PyObject *self, PyObject *args)
char **argvlist;
char **envlist;
PyObject *key, *val, *keys=NULL, *vals=NULL;
- int i, pos, argc, envc;
+ Py_ssize_t i, pos, argc, envc;
PyObject *(*getitem)(PyObject *, Py_ssize_t);
int lastarg = 0;
diff --git a/Objects/enumobject.c b/Objects/enumobject.c
index 5999ae9..4811239 100644
--- a/Objects/enumobject.c
+++ b/Objects/enumobject.c
@@ -216,7 +216,7 @@ static PyObject *
reversed_next(reversedobject *ro)
{
PyObject *item;
- long index = ro->index;
+ Py_ssize_t index = ro->index;
if (index >= 0) {
item = PySequence_GetItem(ro->seq, index);
diff --git a/Objects/genobject.c b/Objects/genobject.c
index c24c3ce..3f6ef85 100644
--- a/Objects/genobject.c
+++ b/Objects/genobject.c
@@ -177,7 +177,7 @@ gen_del(PyObject *self)
* never happened.
*/
{
- int refcnt = self->ob_refcnt;
+ Py_ssize_t refcnt = self->ob_refcnt;
_Py_NewReference(self);
self->ob_refcnt = refcnt;
}
diff --git a/Objects/object.c b/Objects/object.c
index a69a0ad..866ce06 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1172,7 +1172,7 @@ PyObject_SetAttr(PyObject *v, PyObject *name, PyObject *value)
PyObject **
_PyObject_GetDictPtr(PyObject *obj)
{
- long dictoffset;
+ Py_ssize_t dictoffset;
PyTypeObject *tp = obj->ob_type;
if (!(tp->tp_flags & Py_TPFLAGS_HAVE_CLASS))
@@ -1212,7 +1212,7 @@ PyObject_GenericGetAttr(PyObject *obj, PyObject *name)
PyObject *descr = NULL;
PyObject *res = NULL;
descrgetfunc f;
- long dictoffset;
+ Py_ssize_t dictoffset;
PyObject **dictptr;
if (!PyString_Check(name)){
diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 4fe24a3..0030ac7 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -3679,6 +3679,7 @@ _PyString_FormatLong(PyObject *val, int flags, int prec, int type,
Py_ssize_t i;
int sign; /* 1 if '-', else 0 */
int len; /* number of characters */
+ Py_ssize_t llen;
int numdigits; /* len == numnondigits + numdigits */
int numnondigits = 0;
@@ -3707,7 +3708,12 @@ _PyString_FormatLong(PyObject *val, int flags, int prec, int type,
return NULL;
}
buf = PyString_AsString(result);
- len = PyString_Size(result);
+ llen = PyString_Size(result);
+ if (llen > INT_MAX) {
+ PyErr_SetString(PyExc_ValueError, "string too large in _PyString_FormatLong");
+ return NULL;
+ }
+ len = (int)llen;
if (buf[len-1] == 'L') {
--len;
buf[len] = '\0';
@@ -3941,12 +3947,12 @@ PyString_Format(PyObject *format, PyObject *args)
PyObject *temp = NULL;
char *pbuf;
int sign;
- int len;
+ Py_ssize_t len;
char formatbuf[FORMATBUFLEN];
/* For format{float,int,char}() */
#ifdef Py_USING_UNICODE
char *fmt_start = fmt;
- int argidx_start = argidx;
+ Py_ssize_t argidx_start = argidx;
#endif
fmt++;
@@ -4139,8 +4145,10 @@ PyString_Format(PyObject *format, PyObject *args)
if (c == 'i')
c = 'd';
if (PyLong_Check(v)) {
+ int ilen;
temp = _PyString_FormatLong(v, flags,
- prec, c, &pbuf, &len);
+ prec, c, &pbuf, &ilen);
+ len = ilen;
if (!temp)
goto error;
sign = 1;
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 6072c08..9837e38 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -4244,7 +4244,8 @@ slot_sq_contains(PyObject *self, PyObject *value)
}
}
else if (! PyErr_Occurred()) {
- result = _PySequence_IterSearch(self, value,
+ /* Possible results: -1 and 1 */
+ result = (int)_PySequence_IterSearch(self, value,
PY_ITERSEARCH_CONTAINS);
}
return result;
@@ -4880,7 +4881,7 @@ slot_tp_del(PyObject *self)
* never happened.
*/
{
- int refcnt = self->ob_refcnt;
+ Py_ssize_t refcnt = self->ob_refcnt;
_Py_NewReference(self);
self->ob_refcnt = refcnt;
}
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 409afd8..c9da78c 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -2514,7 +2514,7 @@ static PyObject *
filterunicode(PyObject *func, PyObject *strobj)
{
PyObject *result;
- register int i, j;
+ register Py_ssize_t i, j;
Py_ssize_t len = PyUnicode_GetSize(strobj);
Py_ssize_t outlen = len;
diff --git a/Python/exceptions.c b/Python/exceptions.c
index 5dec197..b146c97 100644
--- a/Python/exceptions.c
+++ b/Python/exceptions.c
@@ -764,7 +764,7 @@ static PyObject *
SyntaxError__init__(PyObject *self, PyObject *args)
{
PyObject *rtnval = NULL;
- int lenargs;
+ Py_ssize_t lenargs;
if (!(self = get_self(args)))
return NULL;
@@ -889,7 +889,7 @@ SyntaxError__str__(PyObject *self, PyObject *args)
PyErr_Clear();
if (have_filename || have_lineno) {
- int bufsize = PyString_GET_SIZE(str) + 64;
+ Py_ssize_t bufsize = PyString_GET_SIZE(str) + 64;
if (have_filename)
bufsize += PyString_GET_SIZE(filename);
diff --git a/Python/import.c b/Python/import.c
index 4aeeb3a..f214ed5 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -853,7 +853,7 @@ write_compiled_module(PyCodeObject *co, char *cpathname, time_t mtime)
/* Now write the true mtime */
fseek(fp, 4L, 0);
assert(mtime < LONG_MAX);
- PyMarshal_WriteLongToFile(mtime, fp, Py_MARSHAL_VERSION);
+ PyMarshal_WriteLongToFile((long)mtime, fp, Py_MARSHAL_VERSION);
fflush(fp);
fclose(fp);
if (Py_VerboseFlag)
@@ -1016,7 +1016,7 @@ get_path_importer(PyObject *path_importer_cache, PyObject *path_hooks,
PyObject *p)
{
PyObject *importer;
- int j, nhooks;
+ Py_ssize_t j, nhooks;
/* These conditions are the caller's responsibility: */
assert(PyList_Check(path_hooks));
@@ -1075,7 +1075,7 @@ static struct filedescr *
find_module(char *fullname, char *subname, PyObject *path, char *buf,
size_t buflen, FILE **p_fp, PyObject **p_loader)
{
- int i, npath;
+ Py_ssize_t i, npath;
size_t len, namelen;
struct filedescr *fdp = NULL;
char *filemode;
@@ -2028,7 +2028,7 @@ get_parent(PyObject *globals, char *buf, Py_ssize_t *p_buflen, int level)
modpath = PyDict_GetItem(globals, pathstr);
if (modpath != NULL) {
- int len = PyString_GET_SIZE(modname);
+ Py_ssize_t len = PyString_GET_SIZE(modname);
if (len > MAXPATHLEN) {
PyErr_SetString(PyExc_ValueError,
"Module name too long");
diff --git a/Python/marshal.c b/Python/marshal.c
index 7234a5c..c5d5b72 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -186,7 +186,7 @@ w_object(PyObject *v, WFILE *p)
n = strlen(buf);
w_byte(TYPE_FLOAT, p);
w_byte((int)n, p);
- w_string(buf, n, p);
+ w_string(buf, (int)n, p);
}
}
#ifndef WITHOUT_COMPLEX
@@ -215,16 +215,16 @@ w_object(PyObject *v, WFILE *p)
PyComplex_RealAsDouble(v));
PyFloat_AsReprString(buf, temp);
Py_DECREF(temp);
- n = (int)strlen(buf);
- w_byte(n, p);
- w_string(buf, n, p);
+ n = strlen(buf);
+ w_byte((int)n, p);
+ w_string(buf, (int)n, p);
temp = (PyFloatObject*)PyFloat_FromDouble(
PyComplex_ImagAsDouble(v));
PyFloat_AsReprString(buf, temp);
Py_DECREF(temp);
- n = (int)strlen(buf);
- w_byte(n, p);
- w_string(buf, n, p);
+ n = strlen(buf);
+ w_byte((int)n, p);
+ w_string(buf, (int)n, p);
}
}
#endif
@@ -248,8 +248,14 @@ w_object(PyObject *v, WFILE *p)
w_byte(TYPE_STRING, p);
}
n = PyString_GET_SIZE(v);
+ if (n > INT_MAX) {
+ /* huge strings are not supported */
+ p->depth--;
+ p->error = 1;
+ return;
+ }
w_long((long)n, p);
- w_string(PyString_AS_STRING(v), n, p);
+ w_string(PyString_AS_STRING(v), (int)n, p);
}
#ifdef Py_USING_UNICODE
else if (PyUnicode_Check(v)) {
@@ -262,8 +268,13 @@ w_object(PyObject *v, WFILE *p)
}
w_byte(TYPE_UNICODE, p);
n = PyString_GET_SIZE(utf8);
+ if (n > INT_MAX) {
+ p->depth--;
+ p->error = 1;
+ return;
+ }
w_long((long)n, p);
- w_string(PyString_AS_STRING(utf8), n, p);
+ w_string(PyString_AS_STRING(utf8), (int)n, p);
Py_DECREF(utf8);
}
#endif
@@ -350,8 +361,13 @@ w_object(PyObject *v, WFILE *p)
PyBufferProcs *pb = v->ob_type->tp_as_buffer;
w_byte(TYPE_STRING, p);
n = (*pb->bf_getreadbuffer)(v, 0, (void **)&s);
+ if (n > INT_MAX) {
+ p->depth--;
+ p->error = 1;
+ return;
+ }
w_long((long)n, p);
- w_string(s, n, p);
+ w_string(s, (int)n, p);
}
else {
w_byte(TYPE_UNKNOWN, p);
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index a33ac26..6eadd06 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -597,7 +597,7 @@ sys_mdebug(PyObject *self, PyObject *args)
static PyObject *
sys_getrefcount(PyObject *self, PyObject *arg)
{
- return PyInt_FromLong(arg->ob_refcnt);
+ return PyInt_FromSsize_t(arg->ob_refcnt);
}
#ifdef Py_REF_DEBUG