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[master] Trivial cosmetic changes in comments

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This commit is contained in:
Glenn Randers-Pehrson 2009-08-19 08:42:06 -05:00
parent 7e2f07486a
commit 339416b38b
2 changed files with 17 additions and 16 deletions
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30
png.h
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@ -1,6 +1,6 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.2.40beta01 - August 13, 2009 * libpng version 1.2.40beta01 - August 19, 2009
* Copyright (c) 1998-2009 Glenn Randers-Pehrson * Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -10,7 +10,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * 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 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.2.40beta01 - August 13, 2009: Glenn * libpng versions 0.97, January 1998, through 1.2.40beta01 - August 19, 2009: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -273,7 +273,7 @@
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.2.40beta01, August 13, 2009, are * libpng versions 1.2.6, August 15, 2004, through 1.2.40beta01, August 19, 2009, are
* Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5 * distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors: * with the following individual added to the list of Contributing Authors:
@ -385,7 +385,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* August 13, 2009 * August 19, 2009
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
@ -449,7 +449,7 @@
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.40beta01" #define PNG_LIBPNG_VER_STRING "1.2.40beta01"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.40beta01 - August 13, 2009\n" " libpng version 1.2.40beta01 - August 19, 2009\n"
#define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13 #define PNG_LIBPNG_VER_DLLNUM 13
@ -490,11 +490,11 @@
#define PNG_LIBPNG_VER 10240 /* 1.2.40 */ #define PNG_LIBPNG_VER 10240 /* 1.2.40 */
#ifndef PNG_VERSION_INFO_ONLY #ifndef PNG_VERSION_INFO_ONLY
/* include the compression library's header */ /* Include the compression library's header */
#include "zlib.h" #include "zlib.h"
#endif #endif
/* include all user configurable info, including optional assembler routines */ /* Include all user configurable info, including optional assembler routines */
#include "pngconf.h" #include "pngconf.h"
/* /*
@ -576,7 +576,7 @@ extern "C" {
*/ */
#ifdef PNG_USE_GLOBAL_ARRAYS #ifdef PNG_USE_GLOBAL_ARRAYS
PNG_EXPORT_VAR (PNG_CONST char) png_libpng_ver[18]; PNG_EXPORT_VAR (PNG_CONST char) png_libpng_ver[18];
/* need room for 99.99.99beta99z */ /* Need room for 99.99.99beta99z */
#else #else
#define png_libpng_ver png_get_header_ver(NULL) #define png_libpng_ver png_get_header_ver(NULL)
#endif #endif
@ -786,7 +786,7 @@ typedef png_unknown_chunk FAR * FAR * png_unknown_chunkpp;
*/ */
typedef struct png_info_struct typedef struct png_info_struct
{ {
/* the following are necessary for every PNG file */ /* The following are necessary for every PNG file */
png_uint_32 width; /* width of image in pixels (from IHDR) */ png_uint_32 width; /* width of image in pixels (from IHDR) */
png_uint_32 height; /* height of image in pixels (from IHDR) */ png_uint_32 height; /* height of image in pixels (from IHDR) */
png_uint_32 valid; /* valid chunk data (see PNG_INFO_ below) */ png_uint_32 valid; /* valid chunk data (see PNG_INFO_ below) */
@ -1191,10 +1191,10 @@ typedef void (PNGAPI *png_unknown_chunk_ptr) PNGARG((png_structp));
#define PNG_TRANSFORM_SWAP_ALPHA 0x0100 /* read and write */ #define PNG_TRANSFORM_SWAP_ALPHA 0x0100 /* read and write */
#define PNG_TRANSFORM_SWAP_ENDIAN 0x0200 /* read and write */ #define PNG_TRANSFORM_SWAP_ENDIAN 0x0200 /* read and write */
#define PNG_TRANSFORM_INVERT_ALPHA 0x0400 /* read and write */ #define PNG_TRANSFORM_INVERT_ALPHA 0x0400 /* read and write */
#define PNG_TRANSFORM_STRIP_FILLER 0x0800 /* WRITE only, deprecated */ #define PNG_TRANSFORM_STRIP_FILLER 0x0800 /* write only, deprecated */
/* Added to libpng-1.2.34 */ /* Added to libpng-1.2.34 */
#define PNG_TRANSFORM_STRIP_FILLER_BEFORE 0x0800 /* WRITE only */ #define PNG_TRANSFORM_STRIP_FILLER_BEFORE 0x0800 /* write only */
#define PNG_TRANSFORM_STRIP_FILLER_AFTER 0x1000 /* WRITE only */ #define PNG_TRANSFORM_STRIP_FILLER_AFTER 0x1000 /* write only */
/* Flags for MNG supported features */ /* Flags for MNG supported features */
#define PNG_FLAG_MNG_EMPTY_PLTE 0x01 #define PNG_FLAG_MNG_EMPTY_PLTE 0x01
@ -1435,7 +1435,7 @@ struct png_struct_def
#if defined(PNG_MNG_FEATURES_SUPPORTED) || \ #if defined(PNG_MNG_FEATURES_SUPPORTED) || \
defined(PNG_READ_EMPTY_PLTE_SUPPORTED) || \ defined(PNG_READ_EMPTY_PLTE_SUPPORTED) || \
defined(PNG_WRITE_EMPTY_PLTE_SUPPORTED) defined(PNG_WRITE_EMPTY_PLTE_SUPPORTED)
/* changed from png_byte to png_uint_32 at version 1.2.0 */ /* Changed from png_byte to png_uint_32 at version 1.2.0 */
#ifdef PNG_1_0_X #ifdef PNG_1_0_X
png_byte mng_features_permitted; png_byte mng_features_permitted;
#else #else
@ -2091,7 +2091,7 @@ extern PNG_EXPORT(png_voidp,png_get_progressive_ptr)
extern PNG_EXPORT(void,png_process_data) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_process_data) PNGARG((png_structp png_ptr,
png_infop info_ptr, png_bytep buffer, png_size_t buffer_size)); png_infop info_ptr, png_bytep buffer, png_size_t buffer_size));
/* function that combines rows. Not very much different than the /* Function that combines rows. Not very much different than the
* png_combine_row() call. Is this even used????? * png_combine_row() call. Is this even used?????
*/ */
extern PNG_EXPORT(void,png_progressive_combine_row) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_progressive_combine_row) PNGARG((png_structp png_ptr,
@ -2997,7 +2997,7 @@ extern PNG_EXPORT(void,png_save_uint_16)
/* Variables declared in png.c - only it needs to define PNG_NO_EXTERN */ /* Variables declared in png.c - only it needs to define PNG_NO_EXTERN */
#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN) #if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN)
/* place to hold the signature string for a PNG file. */ /* Place to hold the signature string for a PNG file. */
#ifdef PNG_USE_GLOBAL_ARRAYS #ifdef PNG_USE_GLOBAL_ARRAYS
PNG_EXPORT_VAR (PNG_CONST png_byte FARDATA) png_sig[8]; PNG_EXPORT_VAR (PNG_CONST png_byte FARDATA) png_sig[8];
#else #else

3
pngwutil.c
View File

@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file /* pngwutil.c - utilities to write a PNG file
* *
* Last changed in libpng 1.2.39 [August 13, 2009] * Last changed in libpng 1.2.40 [August 19, 2009]
* Copyright (c) 1998-2009 Glenn Randers-Pehrson * Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -102,6 +102,7 @@ png_write_chunk_start(png_structp png_ptr, png_bytep chunk_name,
png_debug2(0, "Writing %s chunk, length = %lu", chunk_name, png_debug2(0, "Writing %s chunk, length = %lu", chunk_name,
(unsigned long)length); (unsigned long)length);
if (png_ptr == NULL) if (png_ptr == NULL)
return; return;