mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

[master] Changed argument of png_get_io_ptr() back to png_struct

Browse Source 
because we promised not to change its signature, so it can be used
safely in configure scripts to detect libpng.
This commit is contained in:
Glenn Randers-Pehrson 2011-01-21 22:17:18 -06:00
parent 379d0160ea
commit b94d24eb25
5 changed files with 16 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ANNOUNCE
View File

@ -1,5 +1,5 @@
Libpng 1.4.6beta04 - January 21, 2011
Libpng 1.4.6beta04 - January 22, 2011
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@ -38,7 +38,7 @@ version 1.4.6beta02 [January 14, 2011]
version 1.4.6beta03 [January 14, 2011]
Fixed some typecasts in png_debug statements (Cosmin).
version 1.4.6beta04 [January 21, 2011]
version 1.4.6beta04 [January 22, 2011]
Updated documentation of png_set|get_tRNS() (Thomas Klausner).
Added const_png_structp and const_png_infop types, and used them in
prototypes for most png_get_*() functions.

4
CHANGES
View File

@ -2747,11 +2747,13 @@ version 1.4.6beta02 [January 14, 2011]
version 1.4.6beta03 [January 14, 2011]
Fixed some typecasts in png_debug statements (Cosmin).
version 1.4.6beta04 [January 21, 2011]
version 1.4.6beta04 [January 22, 2011]
Updated documentation of png_set|get_tRNS() (Thomas Klausner).
Added const_png_structp and const_png_infop types, and used them in
prototypes for most png_get_*() functions.
In the manual, describe the png_get_IHDR() arguments in the correct order.
Ported change in png_do_rgb_to_gray() from libpng-1.5.1, to make
it more robust against internal libpng coding errors.
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit

8
png.c
View File

@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
* Last changed in libpng 1.4.6 [January 21, 2011]
* Last changed in libpng 1.4.6 [January 22, 2011]
* Copyright (c) 1998-2011 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.)
@ -470,7 +470,7 @@ png_info_destroy(png_structp png_ptr, png_infop info_ptr)
* pointer before png_write_destroy() or png_read_destroy() are called.
*/
png_voidp PNGAPI
png_get_io_ptr(const_png_structp png_ptr)
png_get_io_ptr(png_structp png_ptr)
{
if (png_ptr == NULL)
return (NULL);
@ -547,13 +547,13 @@ png_get_copyright(const_png_structp png_ptr)
#else
#ifdef __STDC__
return ((png_charp) PNG_STRING_NEWLINE \
"libpng version 1.4.6beta04 - January 21, 2011" PNG_STRING_NEWLINE \
"libpng version 1.4.6beta04 - January 22, 2011" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2010 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE);
#else
return ((png_charp) "libpng version 1.4.6beta04 - January 21, 2011\
return ((png_charp) "libpng version 1.4.6beta04 - January 22, 2011\
Copyright (c) 1998-2010 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");

12
png.h
View File

@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.4.6beta04 - January 21, 2011
* libpng version 1.4.6beta04 - January 22, 2011
* Copyright (c) 1998-2011 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 1.4.6beta04 - January 21, 2011: Glenn
* libpng versions 0.97, January 1998, through 1.4.6beta04 - January 22, 2011: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@ -186,7 +186,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.4.6beta04, January 21, 2011, are
* libpng versions 1.2.6, August 15, 2004, through 1.4.6beta04, January 22, 2011, are
* Copyright (c) 2004, 2006-2010 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:
@ -298,7 +298,7 @@
* Y2K compliance in libpng:
* =========================
*
* January 21, 2011
* January 22, 2011
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
@ -362,7 +362,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.4.6beta04"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.4.6beta04 - January 21, 2011\n"
" libpng version 1.4.6beta04 - January 22, 2011\n"
#define PNG_LIBPNG_VER_SONUM 14
#define PNG_LIBPNG_VER_DLLNUM 14
@ -1993,7 +1993,7 @@ PNG_EXPORT(void,png_set_read_fn) PNGARG((png_structp png_ptr,
png_voidp io_ptr, png_rw_ptr read_data_fn));
/* Return the user pointer associated with the I/O functions */
PNG_EXPORT(png_voidp,png_get_io_ptr) PNGARG((const_png_structp png_ptr));
PNG_EXPORT(png_voidp,png_get_io_ptr) PNGARG((png_structp png_ptr));
PNG_EXPORT(void,png_set_read_status_fn) PNGARG((png_structp png_ptr,
png_read_status_ptr read_row_fn));

2
pngrtran.c
View File

@ -2290,7 +2290,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row)
png_debug(1, "in png_do_rgb_to_gray");
if (
if (!(row_info->color_type & PNG_COLOR_MASK_PALETTE) &&
(row_info->color_type & PNG_COLOR_MASK_COLOR))
{
png_uint_32 rc = png_ptr->rgb_to_gray_red_coeff;