From a168c9c0f60d9ab27d750d9c5d7766b4cd65b70f Mon Sep 17 00:00:00 2001
From: Doug MacEachern <dougm@hyperic.com>
Date: Fri, 17 Dec 2004 07:04:50 +0000
Subject: [PATCH] prevent negative cpu percentage

---
 bindings/java/src/net/hyperic/sigar/MultiProcCpu.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bindings/java/src/net/hyperic/sigar/MultiProcCpu.java b/bindings/java/src/net/hyperic/sigar/MultiProcCpu.java
index be3025e9..aa979ce5 100644
--- a/bindings/java/src/net/hyperic/sigar/MultiProcCpu.java
+++ b/bindings/java/src/net/hyperic/sigar/MultiProcCpu.java
@@ -57,6 +57,10 @@ public class MultiProcCpu extends ProcCpu {
         }
 
         cpu.percent = ((cpu.total - otime) / diff);
+        if (cpu.percent < 0.0) {
+            //counter wrapped
+            cpu.percent = (0.0 - cpu.percent);
+        }
         if (cpu.percent >= 1.0) {
             cpu.percent = 0.99;
         }