pidl-python: cope with NULL pointers in more places

NULL is converted to Py_None

2 files changed, 24 insertions, 0 deletions

diff --git a/lib/talloc/pytalloc.c b/lib/talloc/pytalloc.c
index ccf27f5fa0..c9c6027fe0 100644
--- a/lib/talloc/pytalloc.c
+++ b/lib/talloc/pytalloc.c
@@ -106,5 +106,25 @@ static void py_cobject_talloc_free(void *ptr)
 
 PyObject *PyCObject_FromTallocPtr(void *ptr)
 {
+	if (ptr == NULL) {
+		Py_RETURN_NONE;
+	}
 	return PyCObject_FromVoidPtr(ptr, py_cobject_talloc_free);
 }
+
+PyObject *PyString_FromString_check_null(const char *ptr)
+{
+	if (ptr == NULL) {
+		Py_RETURN_NONE;
+	}
+	return PyString_FromString(ptr);
+}
+
+PyObject *PyUnicode_Decode_check_null(const void *ptr, size_t len,
+				      const char *charset, const char *options)
+{
+	if (ptr == NULL) {
+		Py_RETURN_NONE;
+	}
+	return PyUnicode_Decode(ptr, len, charset, options);
+}
diff --git a/lib/talloc/pytalloc.h b/lib/talloc/pytalloc.h
index cdcc57bf85..caa388ac50 100644
--- a/lib/talloc/pytalloc.h
+++ b/lib/talloc/pytalloc.h
@@ -54,4 +54,8 @@ PyObject *py_talloc_default_repr(PyObject *py_obj);
 
 PyObject *PyCObject_FromTallocPtr(void *);
 
+PyObject *PyString_FromString_check_null(const char *ptr);
+PyObject *PyUnicode_Decode_check_null(const void *ptr, size_t len,
+				      const char *charset, const char *options);
+
 #endif /* _PY_TALLOC_H_ */