Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
W
wine-winehq
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Registry
Registry
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
wine
wine-winehq
Commits
3d203b1e
Commit
3d203b1e
authored
Jun 24, 2015
by
Sebastian Lackner
Committed by
Alexandre Julliard
Jun 24, 2015
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
ntoskrnl: Use SIZE_T to store 64-bit offset to USER_SHARED_DATA page.
parent
ed06707b
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
3 additions
and
3 deletions
+3
-3
instr.c
dlls/ntoskrnl.exe/instr.c
+3
-3
No files found.
dlls/ntoskrnl.exe/instr.c
View file @
3d203b1e
...
...
@@ -684,7 +684,7 @@ static DWORD emulate_instruction( EXCEPTION_RECORD *rec, CONTEXT *context )
BYTE
*
data
=
INSTR_GetOperandAddr
(
context
,
instr
+
2
,
long_addr
,
rex
,
segprefix
,
&
len
);
unsigned
int
data_size
=
(
instr
[
1
]
==
0xb7
)
?
2
:
1
;
unsigned
int
offset
=
data
-
user_shared_data
;
SIZE_T
offset
=
data
-
user_shared_data
;
if
(
offset
<=
sizeof
(
KSHARED_USER_DATA
)
-
data_size
)
{
...
...
@@ -705,7 +705,7 @@ static DWORD emulate_instruction( EXCEPTION_RECORD *rec, CONTEXT *context )
BYTE
*
data
=
INSTR_GetOperandAddr
(
context
,
instr
+
1
,
long_addr
,
rex
,
segprefix
,
&
len
);
unsigned
int
data_size
=
(
*
instr
==
0x8b
)
?
get_op_size
(
long_op
,
rex
)
:
1
;
unsigned
int
offset
=
data
-
user_shared_data
;
SIZE_T
offset
=
data
-
user_shared_data
;
if
(
offset
<=
sizeof
(
KSHARED_USER_DATA
)
-
data_size
)
{
...
...
@@ -725,7 +725,7 @@ static DWORD emulate_instruction( EXCEPTION_RECORD *rec, CONTEXT *context )
{
BYTE
*
data
=
(
BYTE
*
)(
long_addr
?
*
(
DWORD64
*
)(
instr
+
1
)
:
*
(
DWORD
*
)(
instr
+
1
));
unsigned
int
data_size
=
(
*
instr
==
0xa1
)
?
get_op_size
(
long_op
,
rex
)
:
1
;
unsigned
int
offset
=
data
-
user_shared_data
;
SIZE_T
offset
=
data
-
user_shared_data
;
len
=
long_addr
?
sizeof
(
DWORD64
)
:
sizeof
(
DWORD
);
if
(
offset
<=
sizeof
(
KSHARED_USER_DATA
)
-
data_size
)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment