change syntax in array append assignments for older bash versions

openSUSE · Jul 9, 2015 · 44f85ec · 44f85ec
1 parent c2914f4
commit 44f85ec
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/build-vm b/build-vm
@@ -232,17 +232,17 @@ vm_parse_options() {
       ;;
       -vm-net)
         needarg
-        VM_NETOPT+=("$ARG")
+        VM_NETOPT=($VM_NETOPT "$ARG")
         shift
       ;;
       -vm-netdev)
         needarg
-        VM_NETDEVOPT+=("$ARG")
+        VM_NETDEVOPT=($VM_NETDEVOPT "$ARG")
         shift
       ;;
       -vm-device)
         needarg
-        VM_DEVICEOPT+=("$ARG")
+        VM_DEVICEOPT=($VM_DEVICEOPT "$ARG")
         shift
       ;;
       -*)