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[libpng15] Add leading zero to some 1-digit hex constants (0xf -> 0x0f).

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This commit is contained in:
Glenn Randers-Pehrson 2011-10-27 16:17:24 -05:00
parent ef02d563a3
commit 8db19980fa
3 changed files with 19 additions and 13 deletions
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9
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.6rc02 - October 26, 2011
libpng version 1.5.6rc02 - October 27, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 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 1.5.6rc02 - October 26, 2011
libpng versions 0.97, January 1998, through 1.5.6rc02 - October 27, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -4555,6 +4555,9 @@ left parenthesis that follows it:
We prefer #ifdef and #ifndef to #if defined() and if !defined()
when there is only one macro being tested.
We prefer to express integers that are used as bit masks in hex format,
with an even number of lower-case hex digits (e.g., 0x00, 0xff, 0x0100).
We do not use the TAB character for indentation in the C sources.
Lines do not exceed 80 characters.
@ -4563,7 +4566,7 @@ Other rules can be inferred by inspecting the libpng source.
XIV. Y2K Compliance in libpng
October 26, 2011
October 27, 2011
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.

17
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "October 26, 2011"
.TH LIBPNG 3 "October 27, 2011"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.6rc02
.SH SYNOPSIS
@ -977,7 +977,7 @@ 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 1.5.6rc02 - October 26, 2011
libpng version 1.5.6rc02 - October 27, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -988,7 +988,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.5.6rc02 - October 26, 2011
libpng versions 0.97, January 1998, through 1.5.6rc02 - October 27, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@ -5533,6 +5533,9 @@ left parenthesis that follows it:
We prefer #ifdef and #ifndef to #if defined() and if !defined()
when there is only one macro being tested.
We prefer to express integers that are used as bit masks in hex format,
with an even number of lower-case hex digits (e.g., 0x00, 0xff, 0x0100).
We do not use the TAB character for indentation in the C sources.
Lines do not exceed 80 characters.
@ -5541,7 +5544,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XIV. Y2K Compliance in libpng
October 26, 2011
October 27, 2011
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
@ -5804,7 +5807,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.5.6rc02 - October 26, 2011:
Libpng version 1.5.6rc02 - October 27, 2011:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -5827,7 +5830,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.5.6rc02, October 26, 2011, are
libpng versions 1.2.6, August 15, 2004, through 1.5.6rc02, October 27, 2011, are
Copyright (c) 2004,2006-2007 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
@ -5926,7 +5929,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
October 26, 2011
October 27, 2011
.\" end of man page

6
pngrutil.c
View File

@ -3419,7 +3419,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass,
for (i = 0; i < row_info->width; i++)
{
png_byte v = (png_byte)((*sp >> sshift) & 0xf);
png_byte v = (png_byte)((*sp >> sshift) & 0x0f);
int j;
for (j = 0; j < jstop; j++)
@ -3979,11 +3979,11 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
*/
{
png_bytep temp = png_ptr->big_row_buf + 32;
int extra = (int)((temp - (png_bytep)0) & 0xf);
int extra = (int)((temp - (png_bytep)0) & 0x0f);
png_ptr->row_buf = temp - extra - 1/*filter byte*/;
temp = png_ptr->big_prev_row + 32;
extra = (int)((temp - (png_bytep)0) & 0xf);
extra = (int)((temp - (png_bytep)0) & 0x0f);
png_ptr->prev_row = temp - extra - 1/*filter byte*/;
}