router: fix dns search list option
authorHans Dedecker <dedeckeh@gmail.com>
Fri, 19 Apr 2019 11:16:58 +0000 (13:16 +0200)
committerHans Dedecker <dedeckeh@gmail.com>
Fri, 19 Apr 2019 17:17:38 +0000 (19:17 +0200)
commit6633efeb8196853503305c2714ba6830c8d9c70b
tree276a18f928cc258dd192ec8b419abaf19d0f47ef
parent38bc630be6816eb5bd0a368437c97ee1aba3ee56
router: fix dns search list option

Fix regression issue introduced in commit 0523bdd as empty DNS search
list option was sent making the RA message invalid

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
src/router.c