X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Frenderer%2FOverviewRenderer.java;h=46490cd903441944c272462ca07213629b08cf2e;hb=56c48aaa779ced7712d7a9eab5d95263ea207b39;hp=913c870ece08fadc4752f708cd939530bc3b71e7;hpb=29c0f412ffb98c0b6d3d27714f2b6b032253f3bc;p=jalview.git

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)