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wine
wine-winehq
Commits
99b83bf3
Commit
99b83bf3
authored
Nov 28, 2015
by
Gerald Pfeifer
Committed by
Alexandre Julliard
Nov 30, 2015
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krnl386.exe16: Avoid shift overflows in DMA_ioport_out.
Signed-off-by:
Gerald Pfeifer
<
gerald@pfeifer.com
>
Signed-off-by:
Alexandre Julliard
<
julliard@winehq.org
>
parent
1616f0ed
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7 additions
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7 deletions
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dma.c
dlls/krnl386.exe16/dma.c
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dlls/krnl386.exe16/dma.c
View file @
99b83bf3
...
...
@@ -210,13 +210,13 @@ void DMA_ioport_out( WORD port, BYTE val )
case
0x8A
:
DMA_BaseAddress
[
7
]
=
(
DMA_BaseAddress
[
7
]
&
(
~
0xFF
<<
16
))
|
((
val
&
0xFF
)
<<
16
);
break
;
/* Low Page Base Address (only 4 lower bits are significant) */
case
0x487
:
DMA_BaseAddress
[
0
]
=
(
DMA_BaseAddress
[
0
]
&
(
~
0xFF
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x483
:
DMA_BaseAddress
[
1
]
=
(
DMA_BaseAddress
[
1
]
&
(
~
0xFF
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x481
:
DMA_BaseAddress
[
2
]
=
(
DMA_BaseAddress
[
2
]
&
(
~
0xFF
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x482
:
DMA_BaseAddress
[
3
]
=
(
DMA_BaseAddress
[
3
]
&
(
~
0xFF
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x48B
:
DMA_BaseAddress
[
5
]
=
(
DMA_BaseAddress
[
5
]
&
(
~
0xFF
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x489
:
DMA_BaseAddress
[
6
]
=
(
DMA_BaseAddress
[
6
]
&
(
~
0xFF
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x48A
:
DMA_BaseAddress
[
7
]
=
(
DMA_BaseAddress
[
7
]
&
(
~
0xFF
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x487
:
DMA_BaseAddress
[
0
]
=
(
DMA_BaseAddress
[
0
]
&
(
~
0xFF
u
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x483
:
DMA_BaseAddress
[
1
]
=
(
DMA_BaseAddress
[
1
]
&
(
~
0xFF
u
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x481
:
DMA_BaseAddress
[
2
]
=
(
DMA_BaseAddress
[
2
]
&
(
~
0xFF
u
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x482
:
DMA_BaseAddress
[
3
]
=
(
DMA_BaseAddress
[
3
]
&
(
~
0xFF
u
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x48B
:
DMA_BaseAddress
[
5
]
=
(
DMA_BaseAddress
[
5
]
&
(
~
0xFF
u
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x489
:
DMA_BaseAddress
[
6
]
=
(
DMA_BaseAddress
[
6
]
&
(
~
0xFF
u
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x48A
:
DMA_BaseAddress
[
7
]
=
(
DMA_BaseAddress
[
7
]
&
(
~
0xFF
u
<<
24
))
|
((
val
&
0x0F
)
<<
24
);
break
;
case
0x08
:
case
0xD0
:
...
...
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