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[RTL]

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- Do not change RTL_HANDLE_TABLE::CommittedHandles when committing a new page of handle entries. This value must always point to the beginning of the allocation, to correctly track the entire committed range. Fixes LibreOffice Writer (and ntdll_apitest) crash.
CORE-13271 #resolve

svn path=/trunk/; revision=74599
This commit is contained in:
Thomas Faber 2017-05-19 18:22:46 +00:00
parent 10e08033ca
commit 8a30da51a0
1 changed files with 1 additions and 1 deletions
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2
reactos/sdk/lib/rtl/handle.c
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@ -89,6 +89,7 @@ RtlAllocateHandle(
return NULL;
/* Update handle array pointers */
HandleTable->CommittedHandles = (PRTL_HANDLE_TABLE_ENTRY)ArrayPointer;
HandleTable->UnCommittedHandles = (PRTL_HANDLE_TABLE_ENTRY)ArrayPointer;
HandleTable->MaxReservedHandles = (PRTL_HANDLE_TABLE_ENTRY)((ULONG_PTR)ArrayPointer + ArraySize);
}
@ -107,7 +108,6 @@ RtlAllocateHandle(
/* Update handle array pointers */
HandleTable->FreeHandles = (PRTL_HANDLE_TABLE_ENTRY)ArrayPointer;
HandleTable->CommittedHandles = (PRTL_HANDLE_TABLE_ENTRY)ArrayPointer;
HandleTable->UnCommittedHandles = (PRTL_HANDLE_TABLE_ENTRY)((ULONG_PTR)ArrayPointer + ArraySize);
/* Calculate the number of entries we can store in the array */