fixed Trac#11

ChangeLog

@@ -10,6 +10,8 @@ version 0.9.5 -- unreleased
 	   applied to fix #370396 broke this, especially for configuration files
 	   created with permissions 000 by an older ninjahelper version.
 	 . Enhanced portability for other platforms
+	 . Fixed Trac#11 (quoting needed to prevent shell expansion, broke the
+           toint function sometimes)
     handler changes
         ldap:
 	 . Fixed shell command quoting issues, missing 'then' clauses, cleaned up

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:]'
 }
 
 #