functions.m4: Correct defaulting of IPv6 host addresses.

diff --git a/functions.m4 b/functions.m4
index 2267af617218e0c0d56710c62a918abc4c7651c5..b78dcbe8c748b23bab467ed9ade53b01fc9bd5b3 100644 (file)
--- a/functions.m4
+++ b/functions.m4
@@ -498,7 +498,7 @@ host () {
   for n in $nn; do
     addr=${n%/*}
     base=${addr%::*}
-    case $a in ::*) aa=$addr$a ;; *) aa=$a ;; esac
+    case $a6 in ::*) aa=$base$a6 ;; *) aa=$a6 ;; esac
     eval host_inet6_$name=$aa
   done