[PATCH v3 0/1] MR8214: d3dx9_36: Set shared parameters pointer to NULL when freeing it.

[Yuxuan Shui (＠yshui)]

This pointer might later be passed to _realloc in d3dx_pool_sync_shared_parameter.

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  v3: d3dx9: Set shared parameters pointer to NULL when freeing it.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/8214