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From: Andreas Schwab <schwab@suse.de>
To: Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
Cc: Florian Weimer <fweimer@redhat.com>,
	 Adhemerval Zanella <adhemerval.zanella@linaro.org>
Subject: Re: [PATCH v2] Move libc_freeres_ptrs and libc_subfreeres to hidden/weak functions
Date: Tue, 13 Dec 2022 13:30:33 +0100	[thread overview]
Message-ID: <mvmo7s7scye.fsf@suse.de> (raw)
In-Reply-To: <20221213122058.3736761-1-adhemerval.zanella@linaro.org> (Adhemerval Zanella via Libc-alpha's message of "Tue, 13 Dec 2022 09:20:58 -0300")

On Dez 13 2022, Adhemerval Zanella via Libc-alpha wrote:

> +#define set_freeres_declare_name(__name)			\
> +  __name ## _aux
> +#define set_freeres_declare_ptr(__name, __ptr)			\
> +  void set_freeres_declare_name (__name) (void)			\
> +  {								\
> +    if (__ptr != NULL)						\
> +      free (__ptr);						\

You can call free with NULL just fine.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."

  reply	other threads:[~2022-12-13 12:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-13 12:20 Adhemerval Zanella
2022-12-13 12:30 ` Andreas Schwab [this message]
2022-12-13 15:45   ` Adhemerval Zanella Netto
2022-12-13 13:41 ` Florian Weimer
2022-12-13 15:46   ` Adhemerval Zanella Netto

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