[lxc-devel] [lxc/lxc] 685062: avoid printing null string in error message

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/lxc/lxc
  Commit: 685062d6ff3eccf1b43abecbab95c213c22428e0
      https://github.com/lxc/lxc/commit/685062d6ff3eccf1b43abecbab95c213c22428e0
  Author: Serge Hallyn <serge.hallyn at ubuntu.com>
  Date:   2016-01-14 (Thu, 14 Jan 2016)

  Changed paths:
    M src/lxc/conf.c

  Log Message:
  -----------
  avoid printing null string in error message

Show the ifindex in case it's useful

Signed-off-by: Serge Hallyn <serge.hallyn at ubuntu.com>