From e937ae5d376b03e89f8ade6e6c015979f59fa363 Mon Sep 17 00:00:00 2001
From: An-Cheng Huang <ancheng@vyatta.com>
Date: Tue, 27 Nov 2007 15:33:06 -0800
Subject: don't expand empty command line

---
 etc/bash_completion.d/20vyatta-cfg | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'etc')

diff --git a/etc/bash_completion.d/20vyatta-cfg b/etc/bash_completion.d/20vyatta-cfg
index 14a09e8..fe64f40 100644
--- a/etc/bash_completion.d/20vyatta-cfg
+++ b/etc/bash_completion.d/20vyatta-cfg
@@ -631,8 +631,11 @@ ENDCOMMENT
     COMPREPLY=( "" " " )
   else
     local -a f_comps=()
-    get_prefix_filtered_list "${COMP_WORDS[COMP_CWORD]}" \
-                             vyatta_completions f_comps
+    local cword=
+    if (( ${#COMP_WORDS[@]} > 0 )); then
+      cword=${COMP_WORDS[COMP_CWORD]}
+    fi
+    get_prefix_filtered_list "$cword" vyatta_completions f_comps
     local estr="COMPREPLY=( "
     for w in "${f_comps[@]}"; do
       estr="$estr\"$w\" "
-- 
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