This one also makes sense for the release I guess.

-------- Original Message --------
Subject: 	Re: more iproute2 issues (not critical)
Date: 	Sat, 31 Mar 2007 16:16:56 +0200
From: 	Patrick McHardy <kaber@trash.net>
To: 	Denys <denys@visp.net.lb>
CC: 	Stephen Hemminger <shemminger@linux-foundation.org>,
netdev@vger.kernel.org
References: 	<20070321175951.M73913@visp.net.lb>
<46026717.9060909@trash.net> <20070322124533.M79867@visp.net.lb>
<46027FF2.6020001@trash.net> <20070322101224.3e6bb899@freekitty>
<20070331021401.M17326@visp.net.lb> <20070331023011.M8101@visp.net.lb>

Denys wrote:
> Ooops, sorry, it seems my fault, no library exist on this system.
> But i guess it must not coredump in this case? Is it possible to check if
> library not exist and just print some nice message?
> It is trivial i guess.

The problem is that lib_dir is NULL when calling get_target_names.
This patch fixes it.

[IPROUTE]: m_ipt: fix crash when dumping rules

lib_dir is NULL when calling get_target_name, causing a NULL pointer
dereference in the strlen call.
Signed-off-by: Patrick McHardy <kaber@trash.net>