getaddrinfo of uClibc-0.9.3

[Tomoyoshi ASANO]

I'm soryy that it's already post the information by
[PATCH] bug in __check_pf() (getaddrinfo.c) 12/5/2008

-- Tom

On Mon, 08 Dec 2008 07:36:33 +0900
Tomoyoshi ASANO <asa at lineo.co.jp> wrote:

> Hello,
> 
> I have SEGV at busybox's telnet with uClibc-0.9.30.
> It seem the current uClibc-trunk has the same problem.
> 
> diff -Nru uClibc-0.9.30.orig/libc/inet/getaddrinfo.c uClibc-0.9.30/libc/inet/getaddrinfo.c
> --- uClibc-0.9.30.orig/libc/inet/getaddrinfo.c  2008-10-29 01:25:10.000000000 +0900
> +++ uClibc-0.9.30/libc/inet/getaddrinfo.c       2008-12-08 06:52:48.000000000 +0900
> @@ -186,7 +186,7 @@
>                         return seen;
>                 }
> 
> -               for (runp = ifa; runp != NULL; runp = runp->ifa_next)
> +               for (runp = ifa; runp != NULL; runp = runp->ifa_next) {
>  #if defined __UCLIBC_HAS_IPV4__
>                         if (runp->ifa_addr->sa_family == PF_INET)
>                                 seen |= SEEN_IPV4;
> @@ -195,6 +195,7 @@
>                         if (runp->ifa_addr->sa_family == PF_INET6)
>                                 seen |= SEEN_IPV6;
>  #endif /* __UCLIBC_HAS_IPV6__ */
> +               }
> 
>                 freeifaddrs(ifa);
>         }
>