From e7efb4430308acad09ceae9ee3f9433a22692ce4 Mon Sep 17 00:00:00 2001
From: Stephen Connolly <stephen.alan.connolly@gmail.com>
Date: Mon, 27 Apr 2015 16:24:31 +0100
Subject: [PATCH] [FIXED JENKINS-28115] Division by zero in
 Executor.getProgress()

```
WARNING: Caught exception evaluating: executor.progress in /ajaxExecutors. Reason: java.lang.reflect.InvocationTargetException
java.lang.reflect.InvocationTargetException
...
	at java.lang.Thread.run(Thread.java:744)
Caused by: java.lang.ArithmeticException: / by zero
	at hudson.model.Executor.getProgress(Executor.java:649)
	... 154 more
```
(cherry picked from commit e685b604eeeed9c48bee2f728c3ecec3303e5c56)
---
 core/src/main/java/hudson/model/Executor.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/hudson/model/Executor.java b/core/src/main/java/hudson/model/Executor.java
index 6b8d5bf89a32..bc35f557ec7a 100644
--- a/core/src/main/java/hudson/model/Executor.java
+++ b/core/src/main/java/hudson/model/Executor.java
@@ -642,7 +642,7 @@ public int getProgress() {
         } finally {
             lock.readLock().unlock();
         }
-        if (d < 0) {
+        if (d <= 0) {
             return -1;
         }