fixed Trac#11

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

diff --git a/src/backupninja.in b/src/backupninja.in
index ef959f2c6c7dc2eede15c5a27584aa2fd4add1ad..0cd186ac6213823115789363374205ad409254ea 100755 (executable)
--- a/src/backupninja.in
+++ b/src/backupninja.in
@@ -178,7 +178,7 @@ function tolower() {
 
 # simple to integer function
 function toint() {
-       echo "$1" | tr -d [:alpha:] 
+       echo "$1" | tr -d '[:alpha:]'
 }
 
 #