ntdll: Fix race condition in RtlCreateHeap().

c0913ed0 · Bart Van Assche · Alexandre Julliard · b3dfe973 · c0913ed0
Commit c0913ed0 authored Feb 28, 2011 by Bart Van Assche Committed by Alexandre Julliard Mar 29, 2011
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heap.c dlls/ntdll/heap.c +2 -1

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--- a/dlls/ntdll/heap.c
+++ b/dlls/ntdll/heap.c
@@ -1538,6 +1538,8 @@ HANDLE WINAPI RtlCreateHeap( ULONG flags, PVOID addr, SIZE_T totalSize, SIZE_T c

    if (!(subheap = HEAP_CreateSubHeap( NULL, addr, flags, commitSize, totalSize ))) return 0;

+    heap_set_debug_flags( subheap->heap );
+
    /* link it into the per-process heap list */
    if (processHeap)
    {
@@ -1552,7 +1554,6 @@ HANDLE WINAPI RtlCreateHeap( ULONG flags, PVOID addr, SIZE_T totalSize, SIZE_T c
        list_init( &processHeap->entry );
    }

-    heap_set_debug_flags( subheap->heap );
    return subheap->heap;
 }