From 1c4b461882c94febb39a550e0fe3065208139757 Mon Sep 17 00:00:00 2001
From: Crestez Dan Leonard <cdleonard@gmail.com>
Date: Sun, 7 Feb 2010 01:05:51 +0200
Subject: (mount) Fix leaking fs_* vars to the environment. Explicitly
 save/restore IFS to be posix conformant.

---
 contrib/mount | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/contrib/mount b/contrib/mount
index 41afb07d..bfa2a273 100644
--- a/contrib/mount
+++ b/contrib/mount
@@ -29,7 +29,9 @@ _reply_compgen_array()
     ecur="${ecur/#$\'/\$\'}"
 
     # Actually generate completions.
+    local oldifs="$IFS"
     IFS=$'\n' eval 'COMPREPLY=(`compgen -W "$wlist" -- "${ecur}"`)'
+    IFS="$oldifs"
 
     # Strip starting $' in reply if present in cur.
     # This is necesarry because readline interprets everything after ' as a
@@ -48,10 +50,14 @@ _linux_fstab()
     COMPREPLY=()
 
     # Read and unescape values into COMPREPLY
+    local fs_spec fs_file fs_other
     while read -r fs_spec fs_file fs_other; do
         if [[ $fs_spec = [#]* ]]; then continue; fi
-        [[ $fs_spec = */* ]] && { IFS=$'\0' eval "COMPREPLY+=( $'$fs_spec' )"; }
-        [[ $fs_file = */* ]] && { IFS=$'\0' eval "COMPREPLY+=( $'$fs_file' )"; }
+        local oldifs="$IFS"
+        IFS=$'\0'
+        [[ $fs_spec = */* ]] && eval "COMPREPLY+=( $'$fs_spec' )";
+        [[ $fs_file = */* ]] && eval "COMPREPLY+=( $'$fs_file' )";
+        IFS="$oldifs"
     done
 
     _reply_compgen_array
-- 
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