Fix unlikely FindBugs warning

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1050684 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/java/org/apache/el/util/Validation.java b/java/org/apache/el/util/Validation.java
index 152dc2e..166130b 100644 (file)
--- a/java/org/apache/el/util/Validation.java
+++ b/java/org/apache/el/util/Validation.java
@@ -80,7 +80,7 @@ public class Validation {
         int i = 0;
         int j = invalidIdentifiers.length;
         while (i < j) {
-            int k = (i + j) / 2;
+            int k = (i + j) >>> 1; // Avoid overflow
             int result = invalidIdentifiers[k].compareTo(key);
             if (result == 0) {
                 return false;