src/share/classes/java/util/regex/Pattern.java

rev 12216 : imported patch 8169056-StringIndexOutOfBoundsException-in-Pattern-compile-with-CANON_EQ-flag

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 1409,1418 ****
--- 1409,1420 ----
          StringBuilder eq = null;
          int lastCodePoint = -1;
          String result;
  
          i++;
+         if (i == normalizedPattern.length())
+             throw error("Unclosed character class");
          charClass.append("[");
          while(true) {
              int c = normalizedPattern.codePointAt(i);
              StringBuilder sequenceBuffer;