Re: undefined-behavior obstack.c:139

[Marc Nieper-Wißkirchen]

Am Fr., 1. Dez. 2023 um 19:42 Uhr schrieb Bruno Haible <bruno@clisp.org>:

Marc Nieper-Wißkirchen wrote:
> By 6.5.6 "Additive Operators":
>
> (2) "... one operator shall be a pointer to a complete object type..."
>
> NULL, which is a null pointer constant, is not necessarily a pointer to a
> complete object type.

In my test program, I used a variable of type 'char *'. Which is a pointer
to a complete object type.

Yes, I was referring to the _expression_ "NULL + 0" you mentioned.

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