--- a/jdk/src/share/classes/java/security/BasicPermission.java	Wed Jul 05 19:43:07 2017 +0200
+++ b/jdk/src/share/classes/java/security/BasicPermission.java	Fri May 30 15:46:12 2014 -0400
@@ -430,7 +430,7 @@
 
         offset = path.length()-1;
 
-        while ((last = path.lastIndexOf(".", offset)) != -1) {
+        while ((last = path.lastIndexOf('.', offset)) != -1) {
 
             path = path.substring(0, last+1) + "*";
             //System.out.println("check "+path);