1 files changed, 6 insertions, 6 deletions

diff --git a/makecolumns.sh b/makecolumns.sh
index e10165d..4381f13 100755
--- a/makecolumns.sh
+++ b/makecolumns.sh
@@ -68,19 +68,19 @@ do_decompress_version_3() {
 
 do_processfile_version_3() {
     working_on=`basename ${1}`
-    mkdir $working_on && cd ${working_on}
+    mkdir "${working_on}" && cd "${working_on}"
     do_decompress_version_3 "${1}" "${2}"
     cd ..
 
     printf "Combining $2 into single file ... "
     if [ "${4}" = "convert_zeros" ]; then
-        cat ${working_on}/* | tr '\n\0' '\t\n' > $3
+        cat "${working_on}"/* | tr '\n\0' '\t\n' > $3
     else
-        cat ${working_on}/* > $3
+        cat "${working_on}"/* > $3
     fi
     printf "done.\n"
 
-    rm -rf ${working_on}
+    rm -rf "${working_on}"
 }
 
 size() {
@@ -134,10 +134,10 @@ handle_format_version_2() {
     for database in `find "$1" -iname atb?dd00`; do
       dir=`dirname ${database}`
       base=`basename ${database}`
-      printf "  %d/3 in %4s. Decompressing ... " ${cd} "$( basename ${dir} )"
+      printf "  %d/3 in %4s. Decompressing ..." ${cd} "$( basename ${dir} )"
       extract_version_2 "${database}" > ${base}.dump
 
-      printf ", extracting ... "
+      printf ", extracting ..."
       indexfile=$( find ${dir} -iname atb?di00 )
       split_version_2 "${base}.dump" "${indexfile}"