Make HeapFree(NULL) case faster by retrieving heap pointer after the

memory block pointer test.

Make HeapFree(NULL) case faster by retrieving heap pointer after the
a27be2db · Dmitry Timoshkov · Alexandre Julliard · b0d74e6b · a27be2db
Commit a27be2db authored Jan 24, 2005 by Dmitry Timoshkov Committed by Alexandre Julliard Jan 24, 2005
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heap.c dlls/ntdll/heap.c +3 -1

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--- a/dlls/ntdll/heap.c
+++ b/dlls/ntdll/heap.c
@@ -1166,11 +1166,13 @@ BOOLEAN WINAPI RtlFreeHeap( HANDLE heap, ULONG flags, PVOID ptr )
 {
    ARENA_INUSE *pInUse;
    SUBHEAP *subheap;
-    HEAP *heapPtr = HEAP_GetPtr( heap );
+    HEAP *heapPtr;

    /* Validate the parameters */

    if (!ptr) return TRUE;  /* freeing a NULL ptr isn't an error in Win2k */
+
+    heapPtr = HEAP_GetPtr( heap );
    if (!heapPtr)
    {
        RtlSetLastWin32ErrorAndNtStatusFromNtStatus( STATUS_INVALID_HANDLE );