python: return NULL if set_list_of_xml_nodes fails (#44287)
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c53b6b5a73
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@ -823,7 +823,7 @@ register_constants(PyObject *d)
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if is_cstring(el_type):
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print_(' RETURN_IF_FAIL(set_list_of_strings(&this->%s, cvt_value));' % name, file=fd)
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elif is_xml_node(el_type):
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print_(' set_list_of_xml_nodes(&this->%s, cvt_value);' % name, file=fd)
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print_(' RETURN_IF_FAIL(set_list_of_xml_nodes(&this->%s, cvt_value));' % name, file=fd)
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elif is_object(el_type):
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print_(' set_list_of_pygobject(&this->%s, cvt_value);' % name, file=fd)
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else:
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@ -986,7 +986,7 @@ register_constants(PyObject *d)
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if is_cstring(qualifier):
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print_(' EXIT_IF_FAIL(set_list_of_strings(&%s, cvt_%s));' % (arg[1], arg[1]), file=fd)
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elif is_xml_node(qualifier):
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print_(' set_list_of_xml_nodes(&%s, cvt_%s);' % (arg[1], arg[1]), file=fd)
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print_(' EXIT_IF_FAIL(set_list_of_xml_nodes(&%s, cvt_%s));' % (arg[1], arg[1]), file=fd)
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elif isinstance(qualifier, str) and qualifier.startswith('Lasso'):
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print_(' set_list_of_pygobject(&%s, cvt_%s);' % (arg[1], arg[1]), file=fd)
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else:
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@ -92,7 +92,7 @@ G_GNUC_UNUSED static PyObject* PyGObjectPtr_New(GObject *obj);
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G_GNUC_UNUSED static int set_hashtable_of_pygobject(GHashTable *a_hash, PyObject *dict);
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G_GNUC_UNUSED static int set_hashtable_of_strings(GHashTable *a_hash, PyObject *dict);
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G_GNUC_UNUSED static int set_list_of_strings(GList **a_list, PyObject *seq);
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G_GNUC_UNUSED static void set_list_of_xml_nodes(GList **a_list, PyObject *seq);
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G_GNUC_UNUSED static int set_list_of_xml_nodes(GList **a_list, PyObject *seq);
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G_GNUC_UNUSED static void set_list_of_pygobject(GList **a_list, PyObject *seq);
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G_GNUC_UNUSED static PyObject *get_list_of_strings(const GList *a_list);
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G_GNUC_UNUSED static PyObject *get_list_of_xml_nodes(const GList *a_list);
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@ -361,12 +361,16 @@ failure:
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/** Set the GList* pointer, pointed by a_list, to a pointer on a new GList
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* created by converting the python seq into a GList of xmlNode*.
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*/
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static void
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static int
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set_list_of_xml_nodes(GList **a_list, PyObject *seq) {
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GList *list = NULL;
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int l = 0,i;
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int l = 0, i;
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lasso_return_if_fail(valid_seq(seq));
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if (! valid_seq(seq)) {
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PyErr_SetString(PyExc_TypeError,
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"value should be a tuple of strings");
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return 0;
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}
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if (seq != Py_None) {
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l = PySequence_Length(seq);
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}
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@ -379,13 +383,19 @@ set_list_of_xml_nodes(GList **a_list, PyObject *seq) {
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goto failure;
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}
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item_node = get_xml_node_from_pystring(item);
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if (! item_node) {
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PyErr_SetString(PyExc_TypeError,
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"values should be valid XML fragments");
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goto failure;
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}
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list = g_list_append(list, item_node);
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}
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free_list(a_list, (GFunc)xmlFreeNode);
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*a_list = list;
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return;
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return 1;
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failure:
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free_list(&list, (GFunc)xmlFreeNode);
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return 0;
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}
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/** Set the GList* pointer, pointed by a_list, to a pointer on a new GList
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