From a229ea46e701af1c8d55ae44bb61b025af00ec1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@iki.fi>
Date: Wed, 14 Dec 2011 21:54:49 +0200
Subject: _parse_help, _parse_usage: More command arg sanitization.

http://thread.gmane.org/gmane.comp.shells.bash.completion.devel/3620
---
 bash_completion | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/bash_completion b/bash_completion
index ebebb8e0..84e43517 100644
--- a/bash_completion
+++ b/bash_completion
@@ -750,9 +750,12 @@ __parse_options()
 #
 _parse_help()
 {
-    eval local cmd=$1
+    eval local cmd=$( quote "$1" )
     local line
-    { case $cmd in -) cat ;; *) "$cmd" ${2:---help} 2>&1 ;; esac } \
+    { case $cmd in
+        -) cat ;;
+        *) "$( dequote "$cmd" )" ${2:---help} 2>&1 ;;
+      esac } \
     | while read -r line; do
 
         [[ $line == *([ $'\t'])-* ]] || continue
@@ -772,9 +775,12 @@ _parse_help()
 #
 _parse_usage()
 {
-    eval local cmd=$1
+    eval local cmd=$( quote "$1" )
     local line match option i char
-    { case $cmd in -) cat ;; *) "$cmd" ${2:---usage} 2>&1 ;; esac } \
+    { case $cmd in
+        -) cat ;;
+        *) "$( dequote "$cmd" )" ${2:---usage} 2>&1 ;;
+      esac } \
     | while read -r line; do
 
         while [[ $line =~ \[[[:space:]]*(-[^]]+)[[:space:]]*\] ]]; do
-- 
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