svn commit: r245980 - head/usr.sbin/bsdinstall/scripts

[Nathan Whitehorn]

Author: nwhitehorn
Date: Sun Jan 27 14:49:54 2013
New Revision: 245980
URL: http://svnweb.freebsd.org/changeset/base/245980

Log:
  Properly quote argument.
  
  MFC after:	3 days

Modified:
  head/usr.sbin/bsdinstall/scripts/wlanconfig

Modified: head/usr.sbin/bsdinstall/scripts/wlanconfig
==============================================================================
--- head/usr.sbin/bsdinstall/scripts/wlanconfig	Sun Jan 27 12:52:08 2013	(r245979)
+++ head/usr.sbin/bsdinstall/scripts/wlanconfig	Sun Jan 27 14:49:54 2013	(r245980)
@@ -60,7 +60,7 @@ NETWORKS=`echo "$SCAN_RESULTS" | awk -F 
    '/..:..:..:..:..:../ {if (length($5) > 0) printf("\"%s\"\t%s\n", $5, $4);}' |
    sort | uniq`
 
-if [ -z $NETWORKS ]; then
+if [ -z "$NETWORKS" ]; then
 	dialog --backtitle "FreeBSD Installer" --title "Error" \
 	    --yesno "No wireless networks were found. Rescan?" 0 0 && \
 	    exec $0 $@