If the first resolveip call will fail, peeraddr will be now empty, and
the subsequent resolveip call will try to resolve an empty string.
Fix this by storing the result in a temporary variable.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45712 3c298f89-4303-0410-b956-a3cf2f4a3e73