ntdll: Avoid clearing BLOCK_FLAG_USER_INFO in heap_reallocate.

708462f6 · Rémi Bernon · Alexandre Julliard · 2f6b763f · 708462f6
Commit 708462f6 authored Nov 25, 2022 by Rémi Bernon Committed by Alexandre Julliard Nov 28, 2022
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heap.c dlls/ntdll/heap.c +1 -1

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--- a/dlls/ntdll/heap.c
+++ b/dlls/ntdll/heap.c
@@ -1682,7 +1682,7 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, void *ptr,
    }

    valgrind_notify_resize( block + 1, old_size, size );
-    block_set_flags( block, BLOCK_FLAG_USER_MASK, BLOCK_USER_FLAGS( flags ) );
+    block_set_flags( block, BLOCK_FLAG_USER_MASK & ~BLOCK_FLAG_USER_INFO, BLOCK_USER_FLAGS( flags ) );
    shrink_used_block( heap, flags, block, old_block_size, block_size, size );

    initialize_block( block, old_size, size, flags );