Dangling pointer

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Notion

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Science and technology

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What Wikipedia says

Dangling pointers and wild pointers in computer programming are pointers that do not point to a valid object of the appropriate type. These are special cases of memory safety violations. More generally, dangling references and wild references are references that do not resolve to a valid destination.

Excerpt from the Wikipedia article “Dangling pointer”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Mayur642, CC BY-SA 3.0, via Wikimedia Commons.