From: Jim Procter <jprocter@dundee.ac.uk>
Date: Tue, 25 Nov 2014 21:43:42 +0000 (+0000)
Subject: fix for JAL-689 ensure fastpainting flag set only when actually fastpainting
X-Git-Tag: Jalview_2_9~121^2~8^2
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=e053bc41cad146ddeaae583b36ff509be0a6094a;p=jalview.git

fix for JAL-689 ensure fastpainting flag set only when actually fastpainting
---

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index 8b7f93a..d73ee70 100755
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -258,16 +258,11 @@ public class SeqCanvas extends JComponent
    */
   public void fastPaint(int horizontal, int vertical)
   {
-    if (fastpainting)
+    if (fastpainting || gg == null)
     {
       return;
     }
     fastpainting = true;
-    if (gg == null)
-    {
-      return;
-    }
-
     fastPaint = true;
 
     gg.copyArea(horizontal * av.charWidth, vertical * av.charHeight,