From: funkman <funkman@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 31 Aug 2009 14:17:37 +0000 (+0000)
Subject: https://issues.apache.org/bugzilla/show_bug.cgi?id=47705
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=2a2bb10b8f585e0294880891d4ec5ba3b79a04fd;p=tomcat7.0

https://issues.apache.org/bugzilla/show_bug.cgi?id=47705

ArithmeticException: / by zero when expiring sessions via manager



git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@809603 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/java/org/apache/catalina/manager/ManagerServlet.java b/java/org/apache/catalina/manager/ManagerServlet.java
index 665568e4c..ba6737cd5 100644
--- a/java/org/apache/catalina/manager/ManagerServlet.java
+++ b/java/org/apache/catalina/manager/ManagerServlet.java
@@ -1106,6 +1106,8 @@ public class ManagerServlet
             int histoInterval = maxInactiveInterval / maxCount;
             if ( histoInterval * maxCount < maxInactiveInterval ) 
                 histoInterval++;
+            if (0==histoInterval)
+                histoInterval=1;
             maxCount = maxInactiveInterval / histoInterval;
             if ( histoInterval * maxCount < maxInactiveInterval ) 
                 maxCount++;