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Re: [PATCH COMMITTED] inet_pton: Reject IPv6 addresses with many leading zeros [BZ #16637]
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: fweimer at redhat dot com (Florian Weimer)
- Cc: libc-alpha at sourceware dot org
- Date: Sat, 24 Jun 2017 08:57:06 +0200
- Subject: Re: [PATCH COMMITTED] inet_pton: Reject IPv6 addresses with many leading zeros [BZ #16637]
- Authentication-results: sourceware.org; auth=none
- References: <20170623210609.71FE4439942F0@oldenburg.str.redhat.com>
On Jun 23 2017, fweimer@redhat.com (Florian Weimer) wrote:
> unsigned char tmp[NS_IN6ADDRSZ], *tp, *endp, *colonp;
> const char *curtok;
> - int ch, saw_xdigit;
> + int ch;
> + size_t xdigits_seen; /* Number of hex digits since colon. */
No need for size_t, it can only be 4 at most.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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