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Re: [PATCH v3] [BZ #15855] malloc: Check for integer overflow in pvalloc.
- From: Siddhesh Poyarekar <siddhesh dot poyarekar at gmail dot com>
- To: Will Newton <will dot newton at linaro dot org>
- Cc: GNU C Library <libc-alpha at sourceware dot org>, patches at linaro dot org
- Date: Tue, 10 Sep 2013 19:05:37 +0530
- Subject: Re: [PATCH v3] [BZ #15855] malloc: Check for integer overflow in pvalloc.
- Authentication-results: sourceware.org; auth=none
- References: <522F1BA2 dot 9070301 at linaro dot org>
On 10 September 2013 18:46, Will Newton <will.newton@linaro.org> wrote:
> + /* Check for overflow. */
> + if (bytes > SIZE_MAX - 2*pagesz - MINSIZE)
Spaces between operator and operands. Looks OK to me with that change.
Siddhesh
> + {
> + __set_errno (ENOMEM);
> + return 0;
> + }
> +
> void *(*hook) (size_t, size_t, const void *) =
> force_reg (__memalign_hook);
> if (__builtin_expect (hook != NULL, 0))
> --
> 1.8.1.4
>
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