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Set the min size of an allocated block to the size of the free block header.

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This fix the gditest bug.

svn path=/trunk/; revision=2623
This commit is contained in:
Hartmut Birr 2002-02-14 00:07:23 +00:00
parent b90a7afc42
commit 40910fe910
1 changed files with 6 additions and 1 deletions
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7
reactos/ntoskrnl/mm/ppool.c
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@ -1,4 +1,4 @@
/* $Id: ppool.c,v 1.6 2001/12/31 01:53:45 dwelch Exp $ /* $Id: ppool.c,v 1.7 2002/02/14 00:07:23 hbirr Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -87,6 +87,11 @@ ExAllocatePagedPoolWithTag (IN POOL_TYPE PoolType,
* Calculate the total number of bytes we will need. * Calculate the total number of bytes we will need.
*/ */
BlockSize = NumberOfBytes + sizeof(MM_PPOOL_USED_BLOCK_HEADER); BlockSize = NumberOfBytes + sizeof(MM_PPOOL_USED_BLOCK_HEADER);
if (BlockSize < sizeof(MM_PPOOL_FREE_BLOCK_HEADER))
{
/* At least we need the size of the free block header. */
BlockSize = sizeof(MM_PPOOL_FREE_BLOCK_HEADER);
}
ExAcquireFastMutex(&MmPagedPoolLock); ExAcquireFastMutex(&MmPagedPoolLock);