winhttp: Fix compilation on systems that don't support nameless unions.

[Francois Gouget]

---
 dlls/winhttp/net.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/dlls/winhttp/net.c b/dlls/winhttp/net.c
index 3ed3b1b..9d204b9 100644
--- a/dlls/winhttp/net.c
+++ b/dlls/winhttp/net.c
@@ -42,6 +42,8 @@
 #undef DSA
 #endif
 
+#define NONAMELESSUNION
+
 #include "wine/debug.h"
 #include "wine/library.h"
 
@@ -291,7 +293,7 @@ static BOOL netconn_verify_cert( PCCERT_CONTEXT cert, HCERTSTORE store,
             SSL_EXTRA_CERT_CHAIN_POLICY_PARA sslExtraPolicyPara;
             CERT_CHAIN_POLICY_STATUS policyStatus;
 
-            sslExtraPolicyPara.cbSize = sizeof(sslExtraPolicyPara);
+            sslExtraPolicyPara.u.cbSize = sizeof(sslExtraPolicyPara);
             sslExtraPolicyPara.dwAuthType = AUTHTYPE_SERVER;
             sslExtraPolicyPara.pwszServerName = server;
             policyPara.cbSize = sizeof(policyPara);
-- 
1.6.5