1 files changed, 3 insertions, 3 deletions

diff --git a/makecolumns.sh b/makecolumns.sh
index ee31f82..edd965c 100755
--- a/makecolumns.sh
+++ b/makecolumns.sh
@@ -260,7 +260,7 @@ handle_format_version_3() {
     # If street names come in an extra file, extract
     # street names first
     streets="$1"/[Dd][Aa][Tt]/[Ss][Tt][Rr][Aa][Ss][Ss][Ee][Nn].[Dd][Aa][Tt]
-    [ -f ${streets} ] && do_processfile_version_3 ${streets} "street name" 99_Strassenname convert_zeros
+    [ -f "${streets}" ] && do_processfile_version_3 "${streets}" "street name" 99_Strassenname convert_zeros
 
     # extract street names if 07_unknown contains street indexes
     # instead of street names
@@ -281,8 +281,8 @@ handle_format_version_3() {
     fi
 
     karto="$1"/[Dd][Aa][Tt]/[Kk][Aa][Rr][Tt][Oo].[Dd][Aa][Tt]
-    if [ -f ${karto} ]; then
-      do_processfile_version_3 ${karto} "geo coordinates" 90_Geokoordinaten_hnr_raw
+    if [ -f "${karto}" ]; then
+      do_processfile_version_3 "${karto}" "geo coordinates" 90_Geokoordinaten_hnr_raw
 
       printf "Looking up geo coordinates for each phonebook entry ... "
       tr '\0' '\n' < 90_Geokoordinaten_hnr_raw | tr ';' '\t' | cut -f "1,2,3,4,6,7" | tr '\n' '\0' > 90_Geokoordinaten_hnr