hg: jdk9/sandbox/jdk: 8166744: JShell: java.lang.IndexOutOfBoundsException for legal history access

[chris.hegarty at oracle.com]

Changeset: 3ad485a9cf57
Author:    shinyafox
Date:      2016-09-29 17:36 +0900
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/3ad485a9cf57

8166744: JShell: java.lang.IndexOutOfBoundsException for legal history access
Reviewed-by: rfield, jlahoda

! src/jdk.internal.le/share/classes/jdk/internal/jline/extra/EditingHistory.java