Properly quote argument.

MFC after: 3 days
2013-01-27 14:49:54 +00:00 · 2013-01-27 14:49:54 +00:00 · c3955762b9
commit c3955762b9
parent 6168020f66
1 changed files with 1 additions and 1 deletions
--- a/usr.sbin/bsdinstall/scripts/wlanconfig
+++ b/usr.sbin/bsdinstall/scripts/wlanconfig
@ -60,7 +60,7 @@ NETWORKS=`echo "$SCAN_RESULTS" | awk -F '\t' \
   '/..:..:..:..:..:../ {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 $@