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rpcrt4: Add checks for the number of methods being larger than what we support.

This commit is contained in:
Alexandre Julliard 2009-06-03 16:52:06 +02:00
parent 066060a520
commit cbf9d1b0c6
2 changed files with 15 additions and 0 deletions
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5
dlls/rpcrt4/cproxy.c
View File

@ -133,6 +133,11 @@ static BOOL fill_stubless_table( IUnknownVtbl *vtbl, DWORD num )
const void **entry = (const void **)(vtbl + 1);
DWORD i, j;
if (num - 3 > BLOCK_SIZE * MAX_BLOCKS)
{
FIXME( "%u methods not supported\n", num );
return FALSE;
}
for (i = 0; i < (num - 3 + BLOCK_SIZE - 1) / BLOCK_SIZE; i++)
{
const struct thunk *block = method_blocks[i];

10
dlls/rpcrt4/cstub.c
View File

@ -201,6 +201,11 @@ static BOOL fill_delegated_stub_table(IUnknownVtbl *vtbl, DWORD num)
const void **entry = (const void **)(vtbl + 1);
DWORD i, j;
if (num - 3 > BLOCK_SIZE * MAX_BLOCKS)
{
FIXME( "%u methods not supported\n", num );
return FALSE;
}
vtbl->QueryInterface = delegating_QueryInterface;
vtbl->AddRef = delegating_AddRef;
vtbl->Release = delegating_Release;
@ -218,6 +223,11 @@ BOOL fill_delegated_proxy_table(IUnknownVtbl *vtbl, DWORD num)
const void **entry = (const void **)(vtbl + 1);
DWORD i, j;
if (num - 3 > BLOCK_SIZE * MAX_BLOCKS)
{
FIXME( "%u methods not supported\n", num );
return FALSE;
}
vtbl->QueryInterface = IUnknown_QueryInterface_Proxy;
vtbl->AddRef = IUnknown_AddRef_Proxy;
vtbl->Release = IUnknown_Release_Proxy;