src/java.desktop/unix/native/libawt_xawt/awt/swing_GTKEngine.c

*** 1,7 ****
  /*
!  * Copyright (c) 2005, 2016, 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) 2005, 2019, 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
*** 26,36 ****
  #include <stdlib.h>
  #include "gtk_interface.h"
  #include "com_sun_java_swing_plaf_gtk_GTKEngine.h"
  
  /* Static buffer for conversion from java.lang.String to UTF-8 */
! static char conversionBuffer[CONV_BUFFER_SIZE];
  
  const char *getStrFor(JNIEnv *env, jstring val)
  {
      int length = (*env)->GetStringLength(env, val);
      if (length > CONV_BUFFER_SIZE-1)
--- 26,36 ----
  #include <stdlib.h>
  #include "gtk_interface.h"
  #include "com_sun_java_swing_plaf_gtk_GTKEngine.h"
  
  /* Static buffer for conversion from java.lang.String to UTF-8 */
! static char conversionBuffer[(CONV_BUFFER_SIZE - 1) * 3 + 1];
  
  const char *getStrFor(JNIEnv *env, jstring val)
  {
      int length = (*env)->GetStringLength(env, val);
      if (length > CONV_BUFFER_SIZE-1)