1diff --git a/config/thisroot.sh b/config/thisroot.sh
2index 85dee20..532cb28 100644
3--- a/config/thisroot.sh
4+++ b/config/thisroot.sh
5@@ -15,8 +15,8 @@ drop_from_path()
6 return 1
7 fi
8
9- p=$1
10- drop=$2
11+ local p=$1
12+ local drop=$2
13
14 newpath=`echo $p | sed -e "s;:${drop}:;:;g" \
15 -e "s;:${drop};;g" \