Fixed tr construct reporting a warning (Closes: #452669).

[matthijs/upstream/backupninja.git] / src / backupninja.in

diff --git a/src/backupninja.in b/src/backupninja.in
index 75b892af5f4a7b19d2ec23a3cb859d449f4433f4..47630f282dc01572830e9b79d0ee5ba2159442b5 100755 (executable)
--- a/src/backupninja.in
+++ b/src/backupninja.in
@@ -180,7 +180,7 @@ function check_perms() {
 
 # simple lowercase function
 function tolower() {
-       echo "$1" | tr [:upper:] [:lower:]
+       echo "$1" | tr '[:upper:]' '[:lower:]'
 }
 
 # simple to integer function