From a264330266dd81fd668303c7289229b3a8867090 Mon Sep 17 00:00:00 2001
From: kiramt <k.mourao@dundee.ac.uk>
Date: Thu, 8 Jun 2017 11:39:26 +0100
Subject: [PATCH] JAL-2591 Made redraw flag in OverviewRenderer volatile

---
 src/jalview/renderer/OverviewRenderer.java |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jalview/renderer/OverviewRenderer.java b/src/jalview/renderer/OverviewRenderer.java
index 913c870..46490cd 100644
--- a/src/jalview/renderer/OverviewRenderer.java
+++ b/src/jalview/renderer/OverviewRenderer.java
@@ -49,7 +49,7 @@ public class OverviewRenderer
   private float pixelsPerSeq;
 
   // flag to indicate whether to halt drawing
-  private boolean redraw = false;
+  private volatile boolean redraw = false;
 
   public OverviewRenderer(jalview.api.SequenceRenderer seqRenderer,
           FeatureRenderer fr, OverviewDimensions od)
-- 
1.7.10.2