[PATCH v2 0/1] MR4323: pdh: Introduce memory barrier in destroy operations.

[eric pouech (＠epo)]

gcc tends to optimize away the magic field cleanup, leading to
believe the query is still allocated.

Signed-off-by: Eric Pouech <epouech(a)codeweavers.com>

--
  v2: pdh: Zero out magic fields with SecureZeroMemory().
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4323