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- Fix usage of RtlFindSetBits and loops in CmiStartLogUpdate and CmiStartHiveUpdate.

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svn path=/trunk/; revision=11054
This commit is contained in:
Filip Navara 2004-09-25 20:53:29 +00:00
parent 3823d945f5
commit 630b1b2eb3
1 changed files with 8 additions and 6 deletions
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14
reactos/ntoskrnl/cm/regfile.c
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@ -1397,6 +1397,7 @@ CmiStartLogUpdate(PREGISTRY_HIVE RegistryHive)
PUCHAR Buffer;
PUCHAR Ptr;
ULONG BlockIndex;
ULONG LastIndex;
PVOID BlockPtr;
NTSTATUS Status;
@ -1486,13 +1487,13 @@ CmiStartLogUpdate(PREGISTRY_HIVE RegistryHive)
/* Write dirty blocks */
FileOffset.QuadPart = (ULONGLONG)BufferSize;
BlockIndex = 0;
while (TRUE)
while (BlockIndex < RegistryHive->BlockListSize)
{
LastIndex = BlockIndex;
BlockIndex = RtlFindSetBits(&RegistryHive->DirtyBitMap,
1,
BlockIndex);
if ((BlockIndex == (ULONG)-1) ||
(BlockIndex >= RegistryHive->BlockListSize))
if (BlockIndex == (ULONG)-1 || BlockIndex < LastIndex)
{
DPRINT("No more set bits\n");
Status = STATUS_SUCCESS;
@ -1771,6 +1772,7 @@ CmiStartHiveUpdate(PREGISTRY_HIVE RegistryHive)
HANDLE FileHandle;
LARGE_INTEGER FileOffset;
ULONG BlockIndex;
ULONG LastIndex;
PVOID BlockPtr;
NTSTATUS Status;
@ -1823,13 +1825,13 @@ CmiStartHiveUpdate(PREGISTRY_HIVE RegistryHive)
}
BlockIndex = 0;
while (TRUE)
while (BlockIndex < RegistryHive->BlockListSize)
{
LastIndex = BlockIndex;
BlockIndex = RtlFindSetBits(&RegistryHive->DirtyBitMap,
1,
BlockIndex);
if ((BlockIndex == (ULONG)-1) ||
(BlockIndex >= RegistryHive->BlockListSize))
if (BlockIndex == (ULONG)-1 || BlockIndex < LastIndex)
{
DPRINT("No more set bits\n");
Status = STATUS_SUCCESS;