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Fix parseargs converters to wchar

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Kovid Goyal 2021-04-21 11:02:31 +05:30
parent 91b7c428d3
commit 30a37bf583
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 8 additions and 13 deletions
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13
src/calibre/devices/mtp/windows/device.cpp
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@ -59,17 +59,12 @@ update_data(Device *self, PyObject *args) {
// get_filesystem() {{{
static PyObject*
py_get_filesystem(Device *self, PyObject *args) {
PyObject *storage_id, *ret, *callback;
wchar_t *storage;
PyObject *callback;
wchar_raii storage;
if (!PyArg_ParseTuple(args, "OO", &storage_id, &callback)) return NULL;
if (!PyArg_ParseTuple(args, "O&O", py_to_wchar_no_none, &storage, &callback)) return NULL;
if (!PyCallable_Check(callback)) { PyErr_SetString(PyExc_TypeError, "callback is not a callable"); return NULL; }
storage = unicode_to_wchar(storage_id);
if (storage == NULL) return NULL;
ret = wpd::get_filesystem(self->device, storage, self->bulk_properties, callback);
free(storage);
return ret;
return wpd::get_filesystem(self->device, storage.ptr(), self->bulk_properties, callback);
} // }}}
// get_file() {{{

8
src/calibre/utils/cpp_binding.h
View File

@ -46,7 +46,7 @@ typedef generic_raii<PyObject*, python_object_destructor> pyobject_raii;
static inline int
py_to_wchar(PyObject *obj, wchar_raii *output) {
py_to_wchar(PyObject *obj, wchar_t **output) {
if (!PyUnicode_Check(obj)) {
if (obj == Py_None) { return 1; }
PyErr_SetString(PyExc_TypeError, "unicode object expected");
@ -54,18 +54,18 @@ py_to_wchar(PyObject *obj, wchar_raii *output) {
}
wchar_t *buf = PyUnicode_AsWideCharString(obj, NULL);
if (!buf) { PyErr_NoMemory(); return 0; }
output->attach(buf);
*output = buf;
return 1;
}
static inline int
py_to_wchar_no_none(PyObject *obj, wchar_raii *output) {
py_to_wchar_no_none(PyObject *obj, wchar_t **output) {
if (!PyUnicode_Check(obj)) {
PyErr_SetString(PyExc_TypeError, "unicode object expected");
return 0;
}
wchar_t *buf = PyUnicode_AsWideCharString(obj, NULL);
if (!buf) { PyErr_NoMemory(); return 0; }
output->attach(buf);
*output = buf;
return 1;
}