[PATCH 0/1] MR2696: ntdll: Avoid integer overflow in block_get_subheap().

[Paul Gofman (＠gofman)]

'block->base_offset * REGION_ALIGN' overflows once WORD base_offset value reaches 0x8000, so block_get_subheap() returns wrong address.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/2696