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685d79e2
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Third Party Libpng
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体验新版 GitCode,发现更多精彩内容 >>
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685d79e2
编写于
8月 20, 2013
作者:
G
Glenn Randers-Pehrson
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电子邮件补丁
差异文件
[libpng16] Delay calling png_init_filter_functions() until a row with nonzero
filter is found.
上级
52083f91
变更
3
隐藏空白更改
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并排
Showing
3 changed file
with
13 addition
and
6 deletion
+13
-6
ANNOUNCE
ANNOUNCE
+4
-2
CHANGES
CHANGES
+3
-1
pngrutil.c
pngrutil.c
+6
-3
未找到文件。
ANNOUNCE
浏览文件 @
685d79e2
Libpng 1.6.4beta01 -
July
21, 2013
Libpng 1.6.4beta01 -
August
21, 2013
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.
...
...
@@ -26,7 +26,9 @@ Other information:
Changes since the last public release (1.6.3):
Version 1.6.4beta01 [July 21, 2013]
Version 1.6.4beta01 [August 21, 2013]
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
...
...
CHANGES
浏览文件 @
685d79e2
...
...
@@ -4618,7 +4618,9 @@ Version 1.6.3 [July 18, 2013]
Added "/* SAFE */" comments in pngrutil.c and pngrtran.c where warnings
may be erroneously issued by code-checking applications.
Version 1.6.4beta01 [July 21, 2013]
Version 1.6.4beta01 [August 21, 2013]
Delay calling png_init_filter_functions() until a row with nonzero filter
is found.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
...
...
pngrutil.c
浏览文件 @
685d79e2
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.6.
3 [July 18, 2013
]
* Last changed in libpng 1.6.
4 [(PENDING RELEASE)
]
* Copyright (c) 1998-2013 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.)
...
...
@@ -3922,10 +3922,13 @@ png_read_filter_row(png_structrp pp, png_row_infop row_info, png_bytep row,
* PNG_FILTER_OPTIMIZATIONS to a function that overrides the generic
* implementations. See png_init_filter_functions above.
*/
if
(
pp
->
read_filter
[
0
]
==
NULL
)
png_init_filter_functions
(
pp
);
if
(
filter
>
PNG_FILTER_VALUE_NONE
&&
filter
<
PNG_FILTER_VALUE_LAST
)
{
if
(
pp
->
read_filter
[
0
]
==
NULL
)
png_init_filter_functions
(
pp
);
pp
->
read_filter
[
filter
-
1
](
row_info
,
row
,
prev_row
);
}
}
#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
...
...
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