diff --git a/LICENSE b/LICENSE index 9848c7ee6..7ba150545 100644 --- a/LICENSE +++ b/LICENSE @@ -10,7 +10,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 1, 2015, are +libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 27, 2015, are Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.2.5 with the following individual added to the list of Contributing Authors @@ -108,4 +108,4 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson glennrp at users.sourceforge.net -January 1, 2015 +January 27, 2015 diff --git a/README b/README index 8cf8bd6b2..3d1e6bbcf 100644 --- a/README +++ b/README @@ -1,4 +1,4 @@ -README for libpng version 1.6.17beta01 - January 1, 2015 (shared library 16.0) +README for libpng version 1.6.17beta01 - January 27, 2015 (shared library 16.0) See the note about version numbers near the top of png.h See INSTALL for instructions on how to install libpng. diff --git a/libpng-manual.txt b/libpng-manual.txt index 49b221eb6..440eceb6d 100644 --- a/libpng-manual.txt +++ b/libpng-manual.txt @@ -1,6 +1,6 @@ libpng-manual.txt - A description on how to use and modify libpng - libpng version 1.6.17beta01 - January 1, 2015 + libpng version 1.6.17beta01 - January 27, 2015 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson @@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.6.17beta01 - January 1, 2015 + libpng versions 0.97, January 1998, through 1.6.17beta01 - January 27, 2015 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson @@ -5274,7 +5274,7 @@ Other rules can be inferred by inspecting the libpng source. XVI. Y2K Compliance in libpng -January 1, 2015 +January 27, 2015 Since the PNG Development group is an ad-hoc body, we can't make an official declaration. diff --git a/libpng.3 b/libpng.3 index edc8a8ec3..0849a4e35 100644 --- a/libpng.3 +++ b/libpng.3 @@ -1,4 +1,4 @@ -.TH LIBPNG 3 "January 1, 2015" +.TH LIBPNG 3 "January 27, 2015" .SH NAME libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta01 .SH SYNOPSIS @@ -504,7 +504,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng. .SH LIBPNG.TXT libpng-manual.txt - A description on how to use and modify libpng - libpng version 1.6.17beta01 - January 1, 2015 + libpng version 1.6.17beta01 - January 27, 2015 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson @@ -515,7 +515,7 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.6.17beta01 - January 1, 2015 + libpng versions 0.97, January 1998, through 1.6.17beta01 - January 27, 2015 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson @@ -5778,7 +5778,7 @@ Other rules can be inferred by inspecting the libpng source. .SH XVI. Y2K Compliance in libpng -January 1, 2015 +January 27, 2015 Since the PNG Development group is an ad-hoc body, we can't make an official declaration. @@ -6093,7 +6093,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.6.17beta01 - January 1, 2015: +Libpng version 1.6.17beta01 - January 27, 2015: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). @@ -6116,7 +6116,7 @@ this sentence. This code is released under the libpng license. -libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 1, 2015, are +libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 27, 2015, are Copyright (c) 2004,2006-2014 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.2.5 with the following individual added to the list of Contributing Authors @@ -6215,7 +6215,7 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson glennrp at users.sourceforge.net -January 1, 2015 +January 27, 2015 .\" end of man page diff --git a/libpngpf.3 b/libpngpf.3 index 17639c900..b91714cbf 100644 --- a/libpngpf.3 +++ b/libpngpf.3 @@ -1,4 +1,4 @@ -.TH LIBPNGPF 3 "January 1, 2015" +.TH LIBPNGPF 3 "January 27, 2015" .SH NAME libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta01 (private functions) diff --git a/png.5 b/png.5 index f5896baad..ac58344f6 100644 --- a/png.5 +++ b/png.5 @@ -1,4 +1,4 @@ -.TH PNG 5 "January 1, 2015" +.TH PNG 5 "January 27, 2015" .SH NAME png \- Portable Network Graphics (PNG) format .SH DESCRIPTION diff --git a/png.h b/png.h index 74393c9ac..0ae18a754 100644 --- a/png.h +++ b/png.h @@ -1,8 +1,8 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.17beta01, January 1, 2015 - * Copyright (c) 1998-2014 Glenn Randers-Pehrson + * libpng version 1.6.17beta01, January 27, 2015 + * Copyright (c) 1998-2015 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.) * @@ -11,7 +11,7 @@ * Authors and maintainers: * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger - * libpng versions 0.97, January 1998, through 1.6.17beta01, January 1, 2015: Glenn + * libpng versions 0.97, January 1998, through 1.6.17beta01, January 27, 2015: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -244,7 +244,7 @@ * * This code is released under the libpng license. * - * libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 1, 2015, are + * libpng versions 1.2.6, August 15, 2004, through 1.6.17beta01, January 27, 2015, are * Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are * distributed according to the same disclaimer and license as libpng-1.2.5 * with the following individual added to the list of Contributing Authors: @@ -356,7 +356,7 @@ * Y2K compliance in libpng: * ========================= * - * January 1, 2015 + * January 27, 2015 * * Since the PNG Development group is an ad-hoc body, we can't make * an official declaration. @@ -426,7 +426,7 @@ /* Version information for png.h - this should match the version in png.c */ #define PNG_LIBPNG_VER_STRING "1.6.17beta01" #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.6.17beta01 - January 1, 2015\n" + " libpng version 1.6.17beta01 - January 27, 2015\n" #define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_DLLNUM 16 diff --git a/pngget.c b/pngget.c index fce126cd0..0f0d264a6 100644 --- a/pngget.c +++ b/pngget.c @@ -1135,21 +1135,21 @@ png_get_compression_buffer_size(png_const_structrp png_ptr) if (png_ptr == NULL) return 0; -# ifdef PNG_WRITE_SUPPORTED +#ifdef PNG_WRITE_SUPPORTED if ((png_ptr->mode & PNG_IS_READ_STRUCT) != 0) -# endif +#endif { -# ifdef PNG_SEQUENTIAL_READ_SUPPORTED +#ifdef PNG_SEQUENTIAL_READ_SUPPORTED return png_ptr->IDAT_read_size; -# else +#else return PNG_IDAT_READ_SIZE; -# endif +#endif } -# ifdef PNG_WRITE_SUPPORTED +#ifdef PNG_WRITE_SUPPORTED else return png_ptr->zbuffer_size; -# endif +#endif } #ifdef PNG_SET_USER_LIMITS_SUPPORTED diff --git a/pngpread.c b/pngpread.c index fb40e7db3..5282e9155 100644 --- a/pngpread.c +++ b/pngpread.c @@ -1,8 +1,8 @@ /* pngpread.c - read a png file in push mode * - * Last changed in libpng 1.6.15 [November 20, 2014] - * Copyright (c) 1998-2014 Glenn Randers-Pehrson + * Last changed in libpng 1.6.17 [(PENDING RELEASE)] + * Copyright (c) 1998-2015 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.) * @@ -726,7 +726,7 @@ png_process_IDAT_data(png_structrp png_ptr, png_bytep buffer, * or the stream marked as finished. */ while (png_ptr->zstream.avail_in > 0 && - !(png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED)) + (png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED) == 0) { int ret; @@ -1036,6 +1036,7 @@ png_push_process_row(png_structrp png_ptr) } } else +#endif { png_push_have_row(png_ptr, png_ptr->row_buf + 1); png_read_push_finish_row(png_ptr); @@ -1045,6 +1046,7 @@ png_push_process_row(png_structrp png_ptr) void /* PRIVATE */ png_read_push_finish_row(png_structrp png_ptr) { +#ifdef PNG_READ_INTERLACING_SUPPORTED /* Arrays to facilitate easy interlacing - use pass (0 - 6) as index */ /* Start of interlace block */ @@ -1069,6 +1071,7 @@ png_read_push_finish_row(png_structrp png_ptr) if (png_ptr->row_number < png_ptr->num_rows) return; +#ifdef PNG_READ_INTERLACING_SUPPORTED if (png_ptr->interlaced != 0) { png_ptr->row_number = 0; @@ -1103,6 +1106,7 @@ png_read_push_finish_row(png_structrp png_ptr) } while (png_ptr->iwidth == 0 || png_ptr->num_rows == 0); } +#endif /* READ_INTERLACING */ } void /* PRIVATE */ @@ -1127,6 +1131,7 @@ png_push_have_row(png_structrp png_ptr, png_bytep row) (int)png_ptr->pass); } +#ifdef PNG_READ_INTERLACING_SUPPORTED void PNGAPI png_progressive_combine_row(png_const_structrp png_ptr, png_bytep old_row, png_const_bytep new_row) @@ -1141,6 +1146,7 @@ png_progressive_combine_row(png_const_structrp png_ptr, png_bytep old_row, if (new_row != NULL) png_combine_row(png_ptr, old_row, 1/*blocky display*/); } +#endif /* READ_INTERLACING */ void PNGAPI png_set_progressive_read_fn(png_structrp png_ptr, png_voidp progressive_ptr, diff --git a/pngpriv.h b/pngpriv.h index cbd66dece..4d7a665de 100644 --- a/pngpriv.h +++ b/pngpriv.h @@ -2,11 +2,11 @@ /* pngpriv.h - private declarations for use inside libpng * * For conditions of distribution and use, see copyright notice in png.h - * Copyright (c) 1998-2014 Glenn Randers-Pehrson + * Copyright (c) 1998-2015 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.) * - * Last changed in libpng 1.6.10 [March 6, 1014]] + * Last changed in libpng 1.6.17 [(PENDING RELEASE)] * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -582,13 +582,13 @@ #define PNG_RGB_TO_GRAY_WARN 0x400000 #define PNG_RGB_TO_GRAY 0x600000 /* two bits, RGB_TO_GRAY_ERR|WARN */ #define PNG_ENCODE_ALPHA 0x800000 /* Added to libpng-1.5.4 */ -#define PNG_ADD_ALPHA 0x1000000 /* Added to libpng-1.2.7 */ -#define PNG_EXPAND_tRNS 0x2000000 /* Added to libpng-1.2.9 */ -#define PNG_SCALE_16_TO_8 0x4000000 /* Added to libpng-1.5.4 */ - /* 0x8000000 unused */ - /* 0x10000000 unused */ - /* 0x20000000 unused */ - /* 0x40000000 unused */ +#define PNG_ADD_ALPHA 0x1000000 /* Added to libpng-1.2.7 */ +#define PNG_EXPAND_tRNS 0x2000000 /* Added to libpng-1.2.9 */ +#define PNG_SCALE_16_TO_8 0x4000000 /* Added to libpng-1.5.4 */ + /* 0x8000000 unused */ + /* 0x10000000 unused */ + /* 0x20000000 unused */ + /* 0x40000000 unused */ /* Flags for png_create_struct */ #define PNG_STRUCT_PNG 0x0001 #define PNG_STRUCT_INFO 0x0002 @@ -910,7 +910,7 @@ PNG_INTERNAL_FUNCTION(png_voidp,png_malloc_base,(png_const_structrp png_ptr, #if defined(PNG_TEXT_SUPPORTED) || defined(PNG_sPLT_SUPPORTED) ||\ defined(PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED) /* Internal array allocator, outputs no error or warning messages on failure, - * just returns NULL. + * just returns NULL. */ PNG_INTERNAL_FUNCTION(png_voidp,png_malloc_array,(png_const_structrp png_ptr, int nelements, size_t element_size),PNG_ALLOCATED); diff --git a/pngread.c b/pngread.c index 87a789157..ac90dda9a 100644 --- a/pngread.c +++ b/pngread.c @@ -1,8 +1,8 @@ /* pngread.c - read a PNG file * - * Last changed in libpng 1.6.15 [November 20, 2014] - * Copyright (c) 1998-2014 Glenn Randers-Pehrson + * Last changed in libpng 1.6.17 [(PENDING RELEASE)] + * Copyright (c) 1998-2015 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.) * @@ -814,8 +814,7 @@ png_read_end(png_structrp png_ptr, png_inforp info_ptr) /* Zero length IDATs are legal after the last IDAT has been * read, but not after other chunks have been read. */ - if ((length > 0) || - (png_ptr->mode & PNG_HAVE_CHUNK_AFTER_IDAT) != 0) + if ((length > 0) || (png_ptr->mode & PNG_HAVE_CHUNK_AFTER_IDAT) != 0) png_benign_error(png_ptr, "Too many IDATs found"); png_crc_finish(png_ptr, length); @@ -3246,7 +3245,7 @@ png_image_read_composite(png_voidp argument) png_uint_32 width = image->width; ptrdiff_t step_row = display->row_bytes; unsigned int channels = - (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? 3 : 1; + (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? 3 : 1; int pass; for (pass = 0; pass < passes; ++pass) diff --git a/pngrutil.c b/pngrutil.c index bee19a652..f05f870b8 100644 --- a/pngrutil.c +++ b/pngrutil.c @@ -1,8 +1,8 @@ /* pngrutil.c - utilities to read a PNG file * - * Last changed in libpng 1.6.15 [November 20, 2014] - * Copyright (c) 1998-2014 Glenn Randers-Pehrson + * Last changed in libpng 1.6.17 [(PENDING RELEASE)] + * Copyright (c) 1998-2015 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.) * diff --git a/pngstruct.h b/pngstruct.h index c1dd026a9..7f4de4910 100644 --- a/pngstruct.h +++ b/pngstruct.h @@ -101,7 +101,7 @@ typedef struct png_XYZ #endif /* COLORSPACE */ #if defined(PNG_COLORSPACE_SUPPORTED) || defined(PNG_GAMMA_SUPPORTED) -/* A colorspace is all the above plus, potentially, profile information, +/* A colorspace is all the above plus, potentially, profile information; * however at present libpng does not use the profile internally so it is only * stored in the png_info struct (if iCCP is supported.) The rendering intent * is retained here and is checked. diff --git a/pngwutil.c b/pngwutil.c index 10c1edffa..579604302 100644 --- a/pngwutil.c +++ b/pngwutil.c @@ -1,8 +1,8 @@ /* pngwutil.c - utilities to write a PNG file * - * Last changed in libpng 1.6.15 [November 20, 2014] - * Copyright (c) 1998-2014 Glenn Randers-Pehrson + * Last changed in libpng 1.6.17 [(PENDING RELEASE)] + * Copyright (c) 1998-2015 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.) * @@ -1765,7 +1765,7 @@ png_write_iTXt(png_structrp png_ptr, int compression, png_const_charp key, png_write_compressed_data_out(png_ptr, &comp); else - png_write_chunk_data(png_ptr, (png_const_bytep)text, comp.input_len); + png_write_chunk_data(png_ptr, (png_const_bytep)text, comp.output_len); png_write_chunk_end(png_ptr); } @@ -2314,7 +2314,7 @@ png_do_write_interlace(png_row_infop row_info, png_bytep row, int pass) * been specified by the application, and then writes the row out with the * chosen filter. */ -static void +static void /* PRIVATE */ png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row, png_size_t row_bytes); @@ -3003,6 +3003,7 @@ png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row, png_compress_IDAT(png_ptr, filtered_row, full_row_length, Z_NO_FLUSH); +#ifdef PNG_WRITE_FILTER_SUPPORTED /* Swap the current and previous rows */ if (png_ptr->prev_row != NULL) { @@ -3012,6 +3013,7 @@ png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row, png_ptr->prev_row = png_ptr->row_buf; png_ptr->row_buf = tptr; } +#endif /* WRITE_FILTER */ /* Finish row - updates counters and flushes zlib if last row */ png_write_finish_row(png_ptr); diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt index f397356a6..c11ac170d 100644 --- a/projects/vstudio/readme.txt +++ b/projects/vstudio/readme.txt @@ -1,7 +1,7 @@ VisualStudio instructions -libpng version 1.6.17beta01 - January 1, 2015 +libpng version 1.6.17beta01 - January 27, 2015 Copyright (c) 1998-2010 Glenn Randers-Pehrson diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props index 7bfea2f14..6b73b37a5 100644 --- a/projects/vstudio/zlib.props +++ b/projects/vstudio/zlib.props @@ -2,7 +2,7 @@