inliniac/suricata — pull request #784 by regit (2014-01-20 10:08:00+00:00)
Title: util-device: use safe tailq foreach

The loop is freeing elements so we need to use the safe version
of TAILQ_FOREACH.

This fixes a valgrind error:
```
Thread 1 Suricata-Main:
Invalid read of size 8
at 0x8E129C: LiveDeviceListClean (util-device.c:167)
by 0x89B742: main (suricata.c:2284)
Address 0x8382988 is 24 bytes inside a block of size 40 free'd
at 0x4C2A70C: free (vg_replace_malloc.c:468)
by 0x8E1297: LiveDeviceListClean (util-device.c:179)
by 0x89B742: main (suricata.c:2284)
```

PR builds:
- PR build: https://buildbot.suricata-ids.org/builders/regit/builds/91
- PR pcaps: https://buildbot.suricata-ids.org/builders/regit-pcap/builds/30