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Third Party Libpng
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2f8b82eb
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Third Party Libpng
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体验新版 GitCode,发现更多精彩内容 >>
提交
2f8b82eb
编写于
10月 29, 2017
作者:
G
Glenn Randers-Pehrson
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电子邮件补丁
差异文件
[libpng16] Revert recent changes that did not help with oss-fuzz issues
上级
aea0ec43
变更
4
显示空白变更内容
内联
并排
Showing
4 changed file
with
9 addition
and
11 deletion
+9
-11
ANNOUNCE
ANNOUNCE
+2
-3
CHANGES
CHANGES
+1
-2
pngrutil.c
pngrutil.c
+5
-5
pngset.c
pngset.c
+1
-1
未找到文件。
ANNOUNCE
浏览文件 @
2f8b82eb
Libpng 1.6.35beta01 - October
17
, 2017
Libpng 1.6.35beta01 - October
29
, 2017
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.
...
...
@@ -24,12 +24,11 @@ Other information:
Changes since the last public release (1.6.34):
Version 1.6.35beta01 [October
17
, 2017]
Version 1.6.35beta01 [October
29
, 2017]
Restored 21 of the contrib/pngsuite/i*.png, which do not cause test
failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png.
Added calls to png_set_*() transforms commonly used by browsers to
the fuzzer.
Initialize entire palette array to zero in png_handle_PLTE().
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
...
...
CHANGES
浏览文件 @
2f8b82eb
...
...
@@ -6040,12 +6040,11 @@ Version 1.6.33 [September 28, 2017]
Version 1.6.34 [September 29, 2017]
Removed contrib/pngsuite/i*.png; some of caused test failures.
Version 1.6.35beta01 [October
17
, 2017]
Version 1.6.35beta01 [October
29
, 2017]
Restored 21 of the contrib/pngsuite/i*.png, which do not cause test
failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png.
Added calls to png_set_*() transforms commonly used by browsers to
the fuzzer.
Initialize entire palette array to zero in png_handle_PLTE().
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
...
...
pngrutil.c
浏览文件 @
2f8b82eb
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.6.3
5 [(PENDING RELEASE)
]
* Last changed in libpng 1.6.3
3 [September 28, 2017
]
* Copyright (c) 1998-2002,2004,2006-2017 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.)
...
...
@@ -912,7 +912,7 @@ png_handle_IHDR(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
void
/* PRIVATE */
png_handle_PLTE
(
png_structrp
png_ptr
,
png_inforp
info_ptr
,
png_uint_32
length
)
{
png_color
palette
[
PNG_MAX_PALETTE_LENGTH
]
=
{
0
}
;
png_color
palette
[
PNG_MAX_PALETTE_LENGTH
];
int
max_palette_length
,
num
,
i
;
#ifdef PNG_POINTER_INDEXING_SUPPORTED
png_colorp
pal_ptr
;
...
...
@@ -1817,7 +1817,7 @@ png_handle_sPLT(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
void
/* PRIVATE */
png_handle_tRNS
(
png_structrp
png_ptr
,
png_inforp
info_ptr
,
png_uint_32
length
)
{
png_byte
readbuf
[
PNG_MAX_PALETTE_LENGTH
]
=
{
0
}
;
png_byte
readbuf
[
PNG_MAX_PALETTE_LENGTH
];
png_debug
(
1
,
"in png_handle_tRNS"
);
...
...
@@ -1840,7 +1840,7 @@ png_handle_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
if
(
png_ptr
->
color_type
==
PNG_COLOR_TYPE_GRAY
)
{
png_byte
buf
[
2
]
=
{
0
}
;
png_byte
buf
[
2
];
if
(
length
!=
2
)
{
...
...
@@ -1856,7 +1856,7 @@ png_handle_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
else
if
(
png_ptr
->
color_type
==
PNG_COLOR_TYPE_RGB
)
{
png_byte
buf
[
6
]
=
{
0
}
;
png_byte
buf
[
6
];
if
(
length
!=
6
)
{
...
...
pngset.c
浏览文件 @
2f8b82eb
...
...
@@ -1017,7 +1017,7 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr,
{
/* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
info_ptr
->
trans_alpha
=
png_voidcast
(
png_bytep
,
png_
c
alloc
(
png_ptr
,
PNG_MAX_PALETTE_LENGTH
));
png_
m
alloc
(
png_ptr
,
PNG_MAX_PALETTE_LENGTH
));
memcpy
(
info_ptr
->
trans_alpha
,
trans_alpha
,
(
png_size_t
)
num_trans
);
}
png_ptr
->
trans_alpha
=
info_ptr
->
trans_alpha
;
...
...
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