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Re: [PATCH] Fix 'array subscript is above array bounds' warning in res_send.c
- From: Andreas Schwab <schwab at suse dot de>
- To: Siddhesh Poyarekar <siddhesh at redhat dot com>
- Cc: libc-alpha at sourceware dot org
- Date: Tue, 16 Dec 2014 11:17:04 +0100
- Subject: Re: [PATCH] Fix 'array subscript is above array bounds' warning in res_send.c
- Authentication-results: sourceware.org; auth=none
- References: <20141216100950 dot GM30928 at spoyarek dot pnq dot redhat dot com>
Siddhesh Poyarekar <siddhesh@redhat.com> writes:
> diff --git a/resolv/res_send.c b/resolv/res_send.c
> index 4a95eb8..5a9882c 100644
> --- a/resolv/res_send.c
> +++ b/resolv/res_send.c
> @@ -429,7 +429,7 @@ __libc_res_nsend(res_state statp, const u_char *buf, int buflen,
> while (ns < MAXNS
> && EXT(statp).nsmap[ns] != MAXNS)
> ns++;
> - if (ns == MAXNS)
> + if (ns >= MAXNS)
How is that possible?
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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