[arch-projects] [netctl][PATCH] connections/vlan: fix BindsToInterfaces length calculation

[Florian Pritz]

${array[@]} requires "[@]" to count the array members. Otherwise it will
return the length of the first element which will hardly ever be 1.

Signed-off-by: Florian Pritz <bluewind at xinu.at>
---
 src/lib/connections/vlan | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/connections/vlan b/src/lib/connections/vlan
index 86d1a2d..e5edf4a 100644
--- a/src/lib/connections/vlan
+++ b/src/lib/connections/vlan
@@ -3,7 +3,7 @@
 . "$CONN_DIR/ethernet"
 
 vlan_up() {
-    if [[ ${#BindsToInterfaces} -ne 1 ]]; then
+    if [[ ${#BindsToInterfaces[@]} -ne 1 ]]; then
         report_error "No unique physical device for VLAN interface '$Interface' specified"
         return 1
     fi
-- 
1.8.1.5