windows: fix comparison of mismatched types warning

clang 10, mingw-w64:
```
vtls/openssl.c:2917:33: warning: comparison of integers of different signs: 'DWORD' (aka 'unsigned long') and 'HRESULT' (aka 'long')
      [-Wsign-compare]
              if(GetLastError() != CRYPT_E_NOT_FOUND)
                 ~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~
```

Approved-by: Daniel Stenberg
Closes #6062
This commit is contained in:
Viktor Szakats 2020-10-12 10:18:53 +00:00
parent c8ca705474
commit d707a9fa64
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@ -2914,7 +2914,7 @@ static CURLcode ossl_connect_step1(struct connectdata *conn, int sockindex)
/* "If GetLastError returns CRYPT_E_NOT_FOUND, the certificate is
good for all uses. If it returns zero, the certificate has no
valid uses." */
if(GetLastError() != CRYPT_E_NOT_FOUND)
if((HRESULT)GetLastError() != CRYPT_E_NOT_FOUND)
continue;
}
else {