fixed tree building exception when one residue or a single column of residues is...

[jalview.git] / src / jalview / gui / AlignViewport.java

diff --git a/src/jalview/gui/AlignViewport.java b/src/jalview/gui/AlignViewport.java
index 30113c3..05a52dd 100755 (executable)
--- a/src/jalview/gui/AlignViewport.java
+++ b/src/jalview/gui/AlignViewport.java
@@ -1334,9 +1334,9 @@ public class AlignViewport
         }
         // Final match if necessary.
         if (last<end)
-          selection.addOperation(CigarArray.M, end-last);
+          selection.addOperation(CigarArray.M, end-last+1);
       } else {
-        selection.addOperation(CigarArray.M, end-start);
+        selection.addOperation(CigarArray.M, end-start+1);
       }
       return selection;
     }