diff options
-rw-r--r-- | Modules/posixmodule.c | 8 | ||||
-rw-r--r-- | Objects/enumobject.c | 2 | ||||
-rw-r--r-- | Objects/genobject.c | 2 | ||||
-rw-r--r-- | Objects/object.c | 4 | ||||
-rw-r--r-- | Objects/stringobject.c | 16 | ||||
-rw-r--r-- | Objects/typeobject.c | 5 | ||||
-rw-r--r-- | Python/bltinmodule.c | 2 | ||||
-rw-r--r-- | Python/exceptions.c | 4 | ||||
-rw-r--r-- | Python/import.c | 8 | ||||
-rw-r--r-- | Python/marshal.c | 36 | ||||
-rw-r--r-- | Python/sysmodule.c | 2 |
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 |