On Saturday 24 May 2014 14:16:39 Sven Eckelmann wrote:
> Valid file descriptors are defined as being >= 0. Error codes returned by
> the socket functions are defined as being < 0. This isn't checked correctly
> through out the code and instead 0 is used as "not valid" file descriptor.
> 
> This can lead to functions like close being called with an error code as
> argument.
> 
> Signed-off-by: Sven Eckelmann <sven@narfation.org>
> ---
>  functions.c  | 4 ++--
>  ping.c       | 4 ++--
>  tcpdump.c    | 3 ++-
>  traceroute.c | 4 ++--
>  4 files changed, 8 insertions(+), 7 deletions(-)

Applied in revision 2656408.

Thanks,
Marek