mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 00:48:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Check for PyUnicode_AS_UNICODE() failure

Browse source
This commit is contained in:
Victor Stinner 2011-11-21 02:01:41 +01:00
parent 53b33e767d
commit 3335447646
4 changed files with 38 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Modules/_ctypes/cfield.c
View file

@ -1472,12 +1472,15 @@ BSTR_set(void *ptr, PyObject *value, Py_ssize_t size)
/* create a BSTR from value */
if (value) {
Py_ssize_t size = PyUnicode_GET_SIZE(value);
wchar_t* wvalue;
if ((unsigned) size != size) {
PyErr_SetString(PyExc_ValueError, "String too long for BSTR");
return NULL;
}
bstr = SysAllocStringLen(PyUnicode_AS_UNICODE(value),
(unsigned)size);
wvalue = PyUnicode_AsUnicode(value);
if (wvalue == NULL)
return NULL;
bstr = SysAllocStringLen(wvalue, (unsigned)size);
Py_DECREF(value);
} else
bstr = NULL;