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

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

diff --git a/src/jalview/appletgui/AlignViewport.java b/src/jalview/appletgui/AlignViewport.java
index 0fd974b..87753f4 100755 (executable)
--- a/src/jalview/appletgui/AlignViewport.java
+++ b/src/jalview/appletgui/AlignViewport.java
@@ -940,9 +940,9 @@ public class AlignViewport
       }\r
       // Final match if necessary.\r
       if (last<end)\r
-        selection.addOperation(CigarArray.M, end-last);\r
+        selection.addOperation(CigarArray.M, end-last+1);\r
     } else {\r
-      selection.addOperation(CigarArray.M, end-start);\r
+      selection.addOperation(CigarArray.M, end-start+1);\r
     }\r
     return selection;\r
   }\r