astraceroute: Don't call device_mtu() twice in a row
commit0199caf269a1fa5e0a84ac7b8219e6d07f3b8084
authorTobias Klauser <tklauser@distanz.ch>
Fri, 18 Jan 2013 12:31:42 +0000 (18 13:31 +0100)
committerTobias Klauser <tklauser@distanz.ch>
Fri, 18 Jan 2013 12:38:35 +0000 (18 13:38 +0100)
treed487623bc6eb9a078ae2dd7c5a1541ce76c74398
parenteda7a6acd1612884acf595b24a4447864815b972
astraceroute: Don't call device_mtu() twice in a row

Store the result in len_rcv right away and reuse it.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
src/astraceroute.c