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Don't crash on passing indeterminate to instance expecting aggregates #7529

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Thomas Krijnen
2026-01-23 14:35:54 +01:00
parent 1137e7b77b
commit 3983bfa467
1 changed files with 2 additions and 0 deletions
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src/ifcwrap/utils/type_conversion.i
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@@ -31,6 +31,7 @@
bool check_aggregate_of_type(PyObject* aggregate, void* type_obj) { bool check_aggregate_of_type(PyObject* aggregate, void* type_obj) {
if (!PySequence_Check(aggregate)) return false; if (!PySequence_Check(aggregate)) return false;
if (PySequence_Size(aggregate) == -1) return false;
for(Py_ssize_t i = 0; i < PySequence_Size(aggregate); ++i) { for(Py_ssize_t i = 0; i < PySequence_Size(aggregate); ++i) {
PyObject* element = PySequence_GetItem(aggregate, i); PyObject* element = PySequence_GetItem(aggregate, i);
// This is equivalent to the PyFloat_CheckExact macro. This means // This is equivalent to the PyFloat_CheckExact macro. This means
@@ -46,6 +47,7 @@
bool check_aggregate_of_aggregate_of_type(PyObject* aggregate, void* type_obj) { bool check_aggregate_of_aggregate_of_type(PyObject* aggregate, void* type_obj) {
if (!PySequence_Check(aggregate)) return false; if (!PySequence_Check(aggregate)) return false;
if (PySequence_Size(aggregate) == -1) return false;
for(Py_ssize_t i = 0; i < PySequence_Size(aggregate); ++i) { for(Py_ssize_t i = 0; i < PySequence_Size(aggregate); ++i) {
PyObject* element = PySequence_GetItem(aggregate, i); PyObject* element = PySequence_GetItem(aggregate, i);
bool b = check_aggregate_of_type(element, type_obj); bool b = check_aggregate_of_type(element, type_obj);