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wine
wine-winehq
Commits
72a59de2
Commit
72a59de2
authored
Nov 15, 2007
by
Juan Lang
Committed by
Alexandre Julliard
Nov 16, 2007
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Plain Diff
iphlpapi: Don't allocate gobs of memory when the ARP table is empty.
parent
848e8de5
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Inline
Side-by-side
Showing
2 changed files
with
11 additions
and
6 deletions
+11
-6
iphlpapi_main.c
dlls/iphlpapi/iphlpapi_main.c
+6
-4
ipstats.c
dlls/iphlpapi/ipstats.c
+5
-2
No files found.
dlls/iphlpapi/iphlpapi_main.c
View file @
72a59de2
...
...
@@ -1289,9 +1289,10 @@ DWORD WINAPI GetIpNetTable(PMIB_IPNETTABLE pIpNetTable, PULONG pdwSize, BOOL bOr
ret
=
ERROR_INVALID_PARAMETER
;
else
{
DWORD
numEntries
=
getNumArpEntries
();
ULONG
size
=
sizeof
(
MIB_IPNETTABLE
)
+
(
numEntries
-
1
)
*
sizeof
(
MIB_IPNETROW
);
ULONG
size
=
sizeof
(
MIB_IPNETTABLE
);
if
(
numEntries
>
1
)
size
+=
(
numEntries
-
1
)
*
sizeof
(
MIB_IPNETROW
);
if
(
!
pIpNetTable
||
*
pdwSize
<
size
)
{
*
pdwSize
=
size
;
ret
=
ERROR_INSUFFICIENT_BUFFER
;
...
...
@@ -1301,8 +1302,9 @@ DWORD WINAPI GetIpNetTable(PMIB_IPNETTABLE pIpNetTable, PULONG pdwSize, BOOL bOr
ret
=
getArpTable
(
&
table
,
GetProcessHeap
(),
0
);
if
(
!
ret
)
{
size
=
sizeof
(
MIB_IPNETTABLE
)
+
(
table
->
dwNumEntries
-
1
)
*
sizeof
(
MIB_IPNETROW
);
size
=
sizeof
(
MIB_IPNETTABLE
);
if
(
table
->
dwNumEntries
>
1
)
size
+=
(
table
->
dwNumEntries
-
1
)
*
sizeof
(
MIB_IPNETROW
);
if
(
*
pdwSize
<
size
)
{
*
pdwSize
=
size
;
ret
=
ERROR_INSUFFICIENT_BUFFER
;
...
...
dlls/iphlpapi/ipstats.c
View file @
72a59de2
...
...
@@ -1009,9 +1009,12 @@ DWORD getArpTable(PMIB_IPNETTABLE *ppIpNetTable, HANDLE heap, DWORD flags)
ret
=
ERROR_INVALID_PARAMETER
;
else
{
DWORD
numEntries
=
getNumArpEntries
();
PMIB_IPNETTABLE
table
=
HeapAlloc
(
heap
,
flags
,
sizeof
(
MIB_IPNETTABLE
)
+
(
numEntries
-
1
)
*
sizeof
(
MIB_IPNETROW
))
;
DWORD
size
=
sizeof
(
MIB_IPNETTABLE
);
PMIB_IPNETTABLE
table
;
if
(
numEntries
>
1
)
size
+=
(
numEntries
-
1
)
*
sizeof
(
MIB_IPNETROW
);
table
=
HeapAlloc
(
heap
,
flags
,
size
);
if
(
table
)
{
FILE
*
fp
;
...
...
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