Re: [PATCH 2/5] advapi32: CRYPTPROV.refcount is a UINT, so >= 0, in CryptReleaseContext().

[Zhiyi Zhang]

On 3/12/20 1:44 PM, Serge Gautherie wrote:
> Signed-off-by: Serge Gautherie
>
> dlls/advapi32/crypt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/dlls/advapi32/crypt.c b/dlls/advapi32/crypt.c
> index 9ede750..e94ee34 100644
> --- a/dlls/advapi32/crypt.c
> +++ b/dlls/advapi32/crypt.c
> @@ -673,7 +673,7 @@ BOOL WINAPI CryptReleaseContext (HCRYPTPROV hProv, DWORD dwFlags)
>    }
>
> pProv->refcount--;

Let's make refcount use atomic operations as well.
> - if (pProv->refcount <= 0)
> - if (pProv->refcount == 0)
> {
> ret = pProv->pFuncs->pCPReleaseContext(pProv->hPrivate, dwFlags);
> pProv->dwMagic = 0;