hstow: disjoin_hstow_file: skip blank lines

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/hstow b/bin/hstow
index 9f34add6..d263fac3 100755
--- a/bin/hstow
+++ b/bin/hstow
@@ -47,7 +47,7 @@ fi
 disjoin_hstow_file () {
     if [ -e "$DIR/$1" ]; then
 	while read -r line; do
-	    printf "|$2" "$line"
+	    [ -n "$line" ] && printf "|$2" "$line"
 	done <"$DIR/$1" | cut -c2-
     fi
 }