The Shell tool threw a IndexOutOfBoundsException after 20 statements.

h2/src/docsrc/html/changelog.html

@@ -18,7 +18,8 @@ Change Log
 <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
-<ul><li>When using the small version of H2 ('jarClient'), the first call to
+<ul><li>The Shell tool threw a IndexOutOfBoundsException after 20 statements.
+</li><li>When using the small version of H2 ('jarClient'), the first call to
     Connection.createBlob (or similar) could throw a ClassNotFoundException
     because the file org.h2.store.fs.FileSystemZip is not included. This missing class
     is now ignored.

h2/src/main/org/h2/tools/Shell.java

@@ -285,7 +285,7 @@ public class Shell extends Tool implements Runnable {
                     if (end) {
                         if (addToHistory) {
                             history.add(0, statement);
-                            if (history.size() >= HISTORY_COUNT) {
+                            if (history.size() > HISTORY_COUNT) {
                                 history.remove(HISTORY_COUNT);
                             }
                         }