.shellrc: minor optimization in delegate_completion

diff --git a/.shellrc b/.shellrc
index 130281854e9d4421e36b12bb425c05ae769e547e..e21f720b580c5deaef3660a3006cf4946d716a6d 100644 (file)
--- a/.shellrc
+++ b/.shellrc
@@ -119,10 +119,10 @@ if test -n "$BASH_VERSION"; then
    delegate_completion() {
       local prog completion_f programs
       prog="$1"
-      completion_f="$2"
-      shift; shift
-      programs="$@"
       if has_completion "$prog"; then
+         completion_f="$2"
+         shift; shift
+         programs="$@"
          eval "_${prog}_completion_loader() {
             _completion_loader $prog
             complete -F $completion_f $programs