mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-22 01:35:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 13

Bug #1563759: struct.unpack doens't support buffer protocol objects

Browse source
This commit is contained in:
Raymond Hettinger 2007-04-04 20:32:03 +00:00
parent 8863544522
commit 3608f0570e
3 changed files with 25 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

20
Modules/_struct.c
View file

@ -1485,17 +1485,31 @@ strings.");
static PyObject *
s_unpack(PyObject *self, PyObject *inputstr)
{
char *start;
int len;
PyObject * args;
PyStructObject *soself = (PyStructObject *)self;
assert(PyStruct_Check(self));
assert(soself->s_codes != NULL);
if (inputstr == NULL || !PyString_Check(inputstr) ||
PyString_GET_SIZE(inputstr) != soself->s_size) {
if (inputstr != NULL && PyString_Check(inputstr) &&
PyString_GET_SIZE(inputstr) == soself->s_size) {
return s_unpack_internal(soself, PyString_AS_STRING(inputstr));
}
args = PyTuple_Pack(1, inputstr);
if (args == NULL)
return NULL;
if (!PyArg_ParseTuple(args, "s#:unpack", &start, &len)) {
Py_DECREF(args);
return NULL;
}
Py_DECREF(args);
if (soself->s_size != len) {
PyErr_Format(StructError,
"unpack requires a string argument of length %zd",
soself->s_size);
return NULL;
}
return s_unpack_internal(soself, PyString_AS_STRING(inputstr));
return s_unpack_internal(soself, start);
}
PyDoc_STRVAR(s_unpack_from__doc__,