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Fixed value list cell resizing bug.

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svn path=/trunk/; revision=4385
This commit is contained in:
Eric Kohl 2003-03-21 17:40:57 +00:00
parent 71c0c0f710
commit a4e1a6d03d
1 changed files with 30 additions and 27 deletions
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19
reactos/ntoskrnl/cm/regfile.c
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@ -33,6 +33,8 @@
#define ROUND_UP(N, S) ((((N) + (S) - 1) / (S)) * (S))
#define ROUND_DOWN(N, S) ((N) - ((N) % (S)))
#define ABS_VALUE(V) (((V) < 0) ? -(V) : (V))
BOOLEAN CmiDoVerify = FALSE;
static ULONG
@ -2464,14 +2466,14 @@ CmiAddValueToKey(IN PREGISTRY_HIVE RegistryHive,
}
KeyCell->ValuesOffset = VLBOffset;
}
else if ((KeyCell->NumberOfValues
>= (ULONG) ((LONG) (ValueListCell->CellSize - 4)) / (LONG) sizeof(BLOCK_OFFSET)))
else if (KeyCell->NumberOfValues >=
(((ULONG)ABS_VALUE(ValueListCell->CellSize) - 4) / sizeof(BLOCK_OFFSET)))
{
Status = CmiAllocateBlock(RegistryHive,
(PVOID) &NewValueListCell,
sizeof(BLOCK_OFFSET) * (KeyCell->NumberOfValues + REG_VALUE_LIST_CELL_MULTIPLE),
(KeyCell->NumberOfValues + REG_VALUE_LIST_CELL_MULTIPLE) *
sizeof(BLOCK_OFFSET),
&VLBOffset);
if (!NT_SUCCESS(Status))
{
CmiDestroyValueCell(RegistryHive, NewValueCell, VBOffset);
@ -2486,10 +2488,11 @@ CmiAddValueToKey(IN PREGISTRY_HIVE RegistryHive,
ValueListCell = NewValueListCell;
}
DPRINT("KeyCell->NumberOfValues %d, ValueListCell->CellSize %d (%d %x)\n",
KeyCell->NumberOfValues, ValueListCell->CellSize,
-(ValueListCell->CellSize - 4) / sizeof(BLOCK_OFFSET),
-(ValueListCell->CellSize - 4) / sizeof(BLOCK_OFFSET));
DPRINT("KeyCell->NumberOfValues %lu, ValueListCell->CellSize %lu (%lu %lx)\n",
KeyCell->NumberOfValues,
(ULONG)ABS_VALUE(ValueListCell->CellSize),
((ULONG)ABS_VALUE(ValueListCell->CellSize) - 4) / sizeof(BLOCK_OFFSET),
((ULONG)ABS_VALUS(ValueListCell->CellSize) - 4) / sizeof(BLOCK_OFFSET));
ValueListCell->Values[KeyCell->NumberOfValues] = VBOffset;
KeyCell->NumberOfValues++;