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authorRaymond Hettinger <python@rcn.com>2005-01-11 03:03:27 (GMT)
committerRaymond Hettinger <python@rcn.com>2005-01-11 03:03:27 (GMT)
commita422c34b705cad292cc0c30998ae0e45006de0d6 (patch)
treefefbc7795e8cf1a91999be3619410817c838770f /Python/marshal.c
parent7130ff5eb9ad0edf5cf0c8811ceea155f11194eb (diff)
downloadcpython-a422c34b705cad292cc0c30998ae0e45006de0d6.zip
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SF 1098985: set objects cannot be marshalled
Diffstat (limited to 'Python/marshal.c')
-rw-r--r--Python/marshal.c67
1 files changed, 66 insertions, 1 deletions
diff --git a/Python/marshal.c b/Python/marshal.c
index 0ab0597..2f0a642 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -35,6 +35,8 @@
#define TYPE_CODE 'c'
#define TYPE_UNICODE 'u'
#define TYPE_UNKNOWN '?'
+#define TYPE_SET '<'
+#define TYPE_FROZENSET '>'
typedef struct {
FILE *fp;
@@ -258,6 +260,38 @@ w_object(PyObject *v, WFILE *p)
}
w_object((PyObject *)NULL, p);
}
+ else if (PyAnySet_Check(v)) {
+ int pos;
+ PyObject *value, *it;
+
+ if (PyObject_TypeCheck(v, &PySet_Type))
+ w_byte(TYPE_SET, p);
+ else
+ w_byte(TYPE_FROZENSET, p);
+ n = PyObject_Size(v);
+ if (n == -1) {
+ p->depth--;
+ p->error = 1;
+ return;
+ }
+ w_long((long)n, p);
+ it = PyObject_GetIter(v);
+ if (it == NULL) {
+ p->depth--;
+ p->error = 1;
+ return;
+ }
+ while ((value = PyIter_Next(it)) != NULL) {
+ w_object(value, p);
+ Py_DECREF(value);
+ }
+ Py_DECREF(it);
+ if (PyErr_Occurred()) {
+ p->depth--;
+ p->error = 1;
+ return;
+ }
+ }
else if (PyCode_Check(v)) {
PyCodeObject *co = (PyCodeObject *)v;
w_byte(TYPE_CODE, p);
@@ -406,7 +440,7 @@ r_object(RFILE *p)
{
/* NULL is a valid return value, it does not necessarily means that
an exception is set. */
- PyObject *v, *v2;
+ PyObject *v, *v2, *v3;
long i, n;
int type = r_byte(p);
@@ -635,6 +669,37 @@ r_object(RFILE *p)
}
return v;
+ case TYPE_SET:
+ case TYPE_FROZENSET:
+ n = r_long(p);
+ if (n < 0) {
+ PyErr_SetString(PyExc_ValueError, "bad marshal data");
+ return NULL;
+ }
+ v = PyTuple_New((int)n);
+ if (v == NULL)
+ return v;
+ for (i = 0; i < n; i++) {
+ v2 = r_object(p);
+ if ( v2 == NULL ) {
+ if (!PyErr_Occurred())
+ PyErr_SetString(PyExc_TypeError,
+ "NULL object in marshal data");
+ Py_DECREF(v);
+ v = NULL;
+ break;
+ }
+ PyTuple_SET_ITEM(v, (int)i, v2);
+ }
+ if (type == TYPE_SET)
+ v3 = PyObject_CallFunctionObjArgs(
+ (PyObject *)&PySet_Type, v, NULL);
+ else
+ v3 = PyObject_CallFunctionObjArgs(
+ (PyObject *)&PyFrozenSet_Type, v, NULL);
+ Py_DECREF(v);
+ return v3;
+
case TYPE_CODE:
if (PyEval_GetRestricted()) {
PyErr_SetString(PyExc_RuntimeError,