From: Siddhesh Poyarekar <siddhesh@sourceware.org>
To: Florian Weimer <fweimer@redhat.com>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH v2] xmalloc: Fix warnings with gcc analyzer
Date: Wed, 28 Jul 2021 16:53:34 +0530 [thread overview]
Message-ID: <6285ea15-68a1-38a0-712c-f47188275951@sourceware.org> (raw)
In-Reply-To: <87sfzy8zcv.fsf@oldenburg.str.redhat.com>
On 7/28/21 4:44 PM, Florian Weimer via Libc-alpha wrote:
> * Siddhesh Poyarekar:
>
>> extern void *xrealloc (void *o, size_t n)
>> + __attribute_malloc__ __attribute_alloc_size__ ((2)) __attr_dealloc_free
>> + __returns_nonnull;
>
> Sorry, this one has again __returns_nonnull for xrealloc.
The xrealloc in programs does a malloc(1) if the size requested is 0, so
it never really returns a NULL.
Siddhesh
next prev parent reply other threads:[~2021-07-28 11:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-28 10:33 Siddhesh Poyarekar
2021-07-28 11:14 ` Florian Weimer
2021-07-28 11:23 ` Siddhesh Poyarekar [this message]
2021-07-28 11:25 ` Florian Weimer
2021-07-28 11:27 ` Siddhesh Poyarekar
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