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Date: Sun, 6 Feb 2005 12:05:30 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: gethostbyname() problem?
Message-ID: <20050206110530.GR19096@cygbert.vinschen.de>
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References: <200502051240 DOT j15CevQ32345 AT webmail DOT web-mania DOT com> <4205D6D1 DOT 70D38D40 AT dessent DOT net>
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On Feb  6 00:35, Brian Dessent wrote:
> Index: src/winsup/cygwin/net.cc
> ===================================================================
> RCS file: /cvs/src/src/winsup/cygwin/net.cc,v
> retrieving revision 1.175
> diff -u -p -r1.175 net.cc
> --- src/winsup/cygwin/net.cc	19 Aug 2004 10:58:37 -0000	1.175
> +++ src/winsup/cygwin/net.cc	6 Feb 2005 08:14:41 -0000
> @@ -940,13 +940,13 @@ cygwin_gethostbyname (const char *name)
>    static struct hostent tmp;
>    static char *tmp_aliases[1];
>    static char *tmp_addr_list[2];
> -  static int a, b, c, d;
> +  static int a, b, c, d, n;
>  
>    sig_dispatch_pending ();
>    if (check_null_str_errno (name))
>      return NULL;
>  
> -  if (sscanf (name, "%d.%d.%d.%d", &a, &b, &c, &d) == 4)
> +  if (sscanf (name, "%d.%d.%d.%d%n", &a, &b, &c, &d, &n) == 4 && (unsigned)n == strlen (name))
>      {
>        /* In case you don't have DNS, at least x.x.x.x still works */
>        memset (&tmp, 0, sizeof (tmp));

Thanks for the patch, Brian.  Do you also have a nice ChangeLog entry
for me?


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

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