Sync to trunk head (r42241)

[reactos.git] / reactos / ntoskrnl / mm / section.c

diff --git a/reactos/ntoskrnl/mm/section.c b/reactos/ntoskrnl/mm/section.c
index b52795d..3bc81c7 100644 (file)
--- a/reactos/ntoskrnl/mm/section.c
+++ b/reactos/ntoskrnl/mm/section.c
@@ -2098,7 +2098,7 @@ NTSTATUS NTAPI
 MmQuerySectionView(PMEMORY_AREA MemoryArea,
                    PVOID Address,
                    PMEMORY_BASIC_INFORMATION Info,
-                   PULONG ResultLength)
+                   PSIZE_T ResultLength)
 {
    PMM_REGION Region;
    PVOID RegionBaseAddress;
@@ -2375,10 +2375,9 @@ MmCreatePageFileSection(PROS_SECTION_OBJECT *SectionObject,
    /*
     * Initialize it
     */
+   RtlZeroMemory(Section, sizeof(ROS_SECTION_OBJECT));
    Section->SectionPageProtection = SectionPageProtection;
    Section->AllocationAttributes = AllocationAttributes;
-   Section->Segment = NULL;
-   Section->FileObject = NULL;
    Section->MaximumSize = MaximumSize;
    Segment = ExAllocatePoolWithTag(NonPagedPool, sizeof(MM_SECTION_SEGMENT),
                                    TAG_MM_SECTION_SEGMENT);
@@ -2427,6 +2426,7 @@ MmCreateDataFileSection(PROS_SECTION_OBJECT *SectionObject,
    LARGE_INTEGER Offset;
    CHAR Buffer;
    FILE_STANDARD_INFORMATION FileInfo;
+   ULONG Length;
 
    /*
     * Create the section
@@ -2447,9 +2447,9 @@ MmCreateDataFileSection(PROS_SECTION_OBJECT *SectionObject,
    /*
     * Initialize it
     */
+   RtlZeroMemory(Section, sizeof(ROS_SECTION_OBJECT));
    Section->SectionPageProtection = SectionPageProtection;
    Section->AllocationAttributes = AllocationAttributes;
-   Section->Segment = NULL;
 
    /*
     * Check file access required
@@ -2489,7 +2489,8 @@ MmCreateDataFileSection(PROS_SECTION_OBJECT *SectionObject,
                                    FileStandardInformation,
                                    sizeof(FILE_STANDARD_INFORMATION),
                                    &FileInfo,
-                                   &Iosb.Information);
+                                   &Length);
+   Iosb.Information = Length;
    if (!NT_SUCCESS(Status))
    {
       ObDereferenceObject(Section);
@@ -3373,6 +3374,7 @@ MmCreateImageSection(PROS_SECTION_OBJECT *SectionObject,
    /*
     * Initialize it
     */
+   RtlZeroMemory(Section, sizeof(ROS_SECTION_OBJECT));
    Section->SectionPageProtection = SectionPageProtection;
    Section->AllocationAttributes = AllocationAttributes;
 
@@ -4256,8 +4258,8 @@ NTSTATUS NTAPI
 NtQuerySection(IN HANDLE SectionHandle,
                IN SECTION_INFORMATION_CLASS SectionInformationClass,
                OUT PVOID SectionInformation,
-               IN ULONG SectionInformationLength,
-               OUT PULONG ResultLength  OPTIONAL)
+               IN SIZE_T SectionInformationLength,
+               OUT PSIZE_T ResultLength  OPTIONAL)
 {
    PROS_SECTION_OBJECT Section;
    KPROCESSOR_MODE PreviousMode;
@@ -4271,6 +4273,7 @@ NtQuerySection(IN HANDLE SectionHandle,
                                         sizeof(ExSectionInfoClass) / sizeof(ExSectionInfoClass[0]),
                                         SectionInformation,
                                         SectionInformationLength,
+                                        NULL,
                                         ResultLength,
                                         PreviousMode);
 
@@ -4427,7 +4430,7 @@ NtExtendSection(IN HANDLE SectionHandle,
 
    if (!(Section->AllocationAttributes & SEC_FILE))
    {
-      ObfDereferenceObject(Section);
+      ObDereferenceObject(Section);
       return STATUS_INVALID_PARAMETER;
    }
 
@@ -4840,7 +4843,7 @@ MmForceSectionClosed (
 NTSTATUS NTAPI
 MmMapViewInSystemSpace (IN PVOID SectionObject,
                         OUT PVOID * MappedBase,
-                        IN OUT PULONG ViewSize)
+                        IN OUT PSIZE_T ViewSize)
 {
    PROS_SECTION_OBJECT Section;
    PMMSUPPORT AddressSpace;