[PATCH 0/1] MR8312: rpcrt4/tests: Fix out-of-bound write in test_pointer_marshal.

[Yuxuan Shui (＠yshui)]

In case of FC_POINTER_DEREF, we write a pointer into mem, so we need to
allocate at least sizeof(pointer).

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8312