From 4a9074e16610ae4130c9539ed6a0dd9a97c2e206 Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Fri, 2 Nov 2012 13:15:05 +0100
Subject: [PATCH] fix bug in configuration fingerprint calculation: IDEA-94072
 External build: Eclipe integration: Make doesn't create files in changed
 compile output path

---
 .../src/org/jetbrains/jps/incremental/ModuleBuildTarget.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jps/jps-builders/src/org/jetbrains/jps/incremental/ModuleBuildTarget.java b/jps/jps-builders/src/org/jetbrains/jps/incremental/ModuleBuildTarget.java
index d8b7abb75be0..b30e37e146b4 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/incremental/ModuleBuildTarget.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/incremental/ModuleBuildTarget.java
@@ -169,7 +169,7 @@ public class ModuleBuildTarget extends ModuleBasedTarget<JavaSourceRootDescripto
     }
 
     for (String url : enumerator.classes().getUrls()) {
-      fingerprint += 31 * fingerprint + url.hashCode();
+      fingerprint = 31 * fingerprint + url.hashCode();
     }
     return fingerprint;
   }