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Fixed wrong interpretation of value cell size in NtSetValueKey().

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svn path=/trunk/; revision=3105
This commit is contained in:
Eric Kohl 2002-06-16 20:00:34 +00:00
parent 7c5d3bb9ef
commit e6b5136b65
2 changed files with 93 additions and 93 deletions
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20
reactos/ntoskrnl/cm/ntfunc.c
View file

@ -1218,9 +1218,8 @@ NtSetValueKey(
UserMode,
(PVOID *) &KeyObject,
NULL);
if (!NT_SUCCESS(Status))
return Status;
return(Status);
VERIFY_KEY_OBJECT(KeyObject);
@ -1232,13 +1231,12 @@ NtSetValueKey(
ValueName2,
&ValueCell,
&VBOffset);
if (!NT_SUCCESS(Status))
{
DPRINT1("Value not found. Status 0x%X\n", Status);
ObDereferenceObject(KeyObject);
return Status;
return(Status);
}
// KeAcquireSpinLock(&RegistryHive->RegLock, &OldIrql);
@ -1255,8 +1253,9 @@ NtSetValueKey(
if (!NT_SUCCESS(Status))
{
DPRINT1("Cannot add value. Status 0x%X\n", Status);
ObDereferenceObject(KeyObject);
return Status;
return(Status);
}
else
{
@ -1265,8 +1264,9 @@ NtSetValueKey(
/* If datasize <= 4 then write in valueblock directly */
if (DataSize <= 4)
{
if ((ValueCell->DataSize < 0)
&& (DataCell = CmiGetBlock(RegistryHive, ValueCell->DataOffset, NULL)))
DPRINT("ValueCell->DataSize %lu\n", ValueCell->DataSize);
if ((ValueCell->DataSize >= 0) &&
(DataCell = CmiGetBlock(RegistryHive, ValueCell->DataOffset, NULL)))
{
CmiDestroyBlock(RegistryHive, DataCell, ValueCell->DataOffset);
}
@ -1295,8 +1295,8 @@ NtSetValueKey(
BLOCK_OFFSET NewOffset;
/* Destroy current data block and allocate a new one */
if ((ValueCell->DataSize < 0)
&& (DataCell = CmiGetBlock(RegistryHive, ValueCell->DataOffset, NULL)))
if ((ValueCell->DataSize >= 0) &&
(DataCell = CmiGetBlock(RegistryHive, ValueCell->DataOffset, NULL)))
{
CmiDestroyBlock(RegistryHive, DataCell, ValueCell->DataOffset);
}
@ -1324,7 +1324,7 @@ NtSetValueKey(
DPRINT("Return Status 0x%X\n", Status);
return Status;
return(Status);
}

2
reactos/ntoskrnl/cm/rtlfunc.c
View file

@ -621,7 +621,7 @@ RtlpGetRegistryHandle(ULONG RelativeTo,
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
OBJ_CASE_INSENSITIVE,
OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
NULL,
NULL);