René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Segmentation fault after referring a freed-up node","articleBody":"Using the example in README, there are at least 2 ways to hit segmentation fault, using v3.0.2.\r\nRequesting a fix or guide towards proper usage if the below seems incorrect.\r\nIntention is to delete nodes based on some conditions.\r\n```\r\n\u003e\u003e\u003e import libyang\r\n\u003e\u003e\u003e ctx = libyang.Context()\r\n\u003e\u003e\u003e module = ctx.parse_module_str('''\r\nmodule example {\r\n  namespace \"urn:example\";\r\n  prefix \"ex\";\r\n  container data {\r\n    list interface {\r\n      key name;\r\n      leaf name {\r\n        type string;\r\n      }\r\n      leaf address {\r\n        type string;\r\n      }\r\n    }\r\n    leaf hostname {\r\n      type string;\r\n    }\r\n  }\r\n}\r\n''')\r\n\u003e\u003e\u003e node = module.parse_data_dict({\r\n    'data': {\r\n        'hostname': 'foobar',\r\n        'interface': [\r\n            {'name': 'eth0', 'address': '1.2.3.4/24'},\r\n            {'name': 'lo', 'address': '127.0.0.1'},\r\n        ],\r\n    },\r\n})\r\n\u003e\u003e\u003e nodes = list(node.find_all(\"/example:data\"))\r\n\u003e\u003e\u003e nodes[0].free(with_siblings=False)\r\n\u003e\u003e\u003e print(node.print_mem('json', pretty=True)) # OR print(node.find_path(\"/example:data\"))\r\n```","author":{"url":"https://github.com/Unniboy","@type":"Person","name":"Unniboy"},"datePublished":"2024-09-04T00:21:56.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/122/libyang-python/issues/122"}