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Re: master: Build failure in malloc with GCC 7
- From: Andreas Schwab <schwab at suse dot de>
- To: Florian Weimer <fweimer at redhat dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Wed, 12 Jul 2017 10:50:30 +0200
- Subject: Re: master: Build failure in malloc with GCC 7
- Authentication-results: sourceware.org; auth=none
- References: <53780a28-ff3e-0c60-f9b2-f16f9580667d@redhat.com>
On Jul 12 2017, Florian Weimer <fweimer@redhat.com> wrote:
> This is from a recent build in Fedora rawhide:
>
> malloc.c:1590:50: error: array subscript is above array bounds
> [-Werror=array-bounds]
> #define fastbin(ar_ptr, idx) ((ar_ptr)->fastbinsY[idx])
> ~~~~~~~~~~~~~~~~~~~~^~~~~~
> malloc.c:3572:26: note: in expansion of macro 'fastbin'
> mfastbinptr *fb = &fastbin (av, idx);
> ^~~~~~~
I don't see that here (with r249772).
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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