JAL-2609 slightly better updating of left/right scales...

[jalview.git] / src / jalview / renderer / OverviewRenderer.java

diff --git a/src/jalview/renderer/OverviewRenderer.java b/src/jalview/renderer/OverviewRenderer.java
index 913c870..46490cd 100644 (file)
--- 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)