src/java.desktop/share/native/libsplashscreen/libpng/pngpread.c

*** 27,37 ****
   * This file is available under and governed by the GNU General Public
   * License version 2 only, as published by the Free Software Foundation.
   * However, the following notice accompanied the original version of this
   * file and, per its terms, should not be removed:
   *
!  * Last changed in libpng 1.6.23 [June 9, 2016]
   * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
   * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
   * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
   *
   * This code is released under the libpng license.
--- 27,37 ----
   * This file is available under and governed by the GNU General Public
   * License version 2 only, as published by the Free Software Foundation.
   * However, the following notice accompanied the original version of this
   * file and, per its terms, should not be removed:
   *
!  * Last changed in libpng 1.6.24 [August 4, 2016]
   * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
   * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
   * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
   *
   * This code is released under the libpng license.
*** 103,113 ****
  }
  
  png_uint_32 PNGAPI
  png_process_data_skip(png_structrp png_ptr)
  {
!   /* TODO: Deprecate and remove this API.
     * Somewhere the implementation of this seems to have been lost,
     * or abandoned.  It was only to support some internal back-door access
     * to png_struct) in libpng-1.4.x.
     */
     png_app_warning(png_ptr,
--- 103,113 ----
  }
  
  png_uint_32 PNGAPI
  png_process_data_skip(png_structrp png_ptr)
  {
! /* TODO: Deprecate and remove this API.
   * Somewhere the implementation of this seems to have been lost,
   * or abandoned.  It was only to support some internal back-door access
   * to png_struct) in libpng-1.4.x.
   */
     png_app_warning(png_ptr,
*** 710,720 ****
--- 710,725 ----
           if (png_ptr->row_number >= png_ptr->num_rows ||
               png_ptr->pass > 6)
              png_warning(png_ptr, "Truncated compressed data in IDAT");
  
           else
+          {
+             if (ret == Z_DATA_ERROR)
+                png_benign_error(png_ptr, "IDAT: ADLER32 checksum mismatch");
+             else
                 png_error(png_ptr, "Decompression error in IDAT");
+          }
  
           /* Skip the check on unprocessed input */
           return;
        }