Rob Shearman : rpcrt4: Use SecInvalidateHandle and SecIsValidHandle for handling RpcConnection:: ctx instead of setting/comparing the field to 0.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8bb10f1082d2ed53243750d1890085c60d559e99
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8bb10f1082d2ed53243750d1890085c60d559e99

Author: Rob Shearman <rob at codeweavers.com>
Date:   Wed Nov 15 01:01:21 2006 +0000

rpcrt4: Use SecInvalidateHandle and SecIsValidHandle for handling RpcConnection::ctx instead of setting/comparing the field to 0.

---

 dlls/rpcrt4/rpc_message.c   |    5 ++---
 dlls/rpcrt4/rpc_transport.c |    2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/dlls/rpcrt4/rpc_message.c b/dlls/rpcrt4/rpc_message.c
index abc3d2f..5fb34b0 100644
--- a/dlls/rpcrt4/rpc_message.c
+++ b/dlls/rpcrt4/rpc_message.c
@@ -485,8 +485,7 @@ static void RPCRT4_AuthNegotiate(RpcConn
   out_desc.pBuffers = out;
 
   conn->attr = 0;
-  conn->ctx.dwLower = 0;
-  conn->ctx.dwUpper = 0;
+  SecInvalidateHandle(&conn->ctx);
 
   r = InitializeSecurityContextA(&conn->AuthInfo->cred, NULL, NULL,
         context_req, 0, SECURITY_NETWORK_DREP,
@@ -567,7 +566,7 @@ RPC_STATUS RPCRT4_Send(RpcConnection *Co
   if (!Connection->AuthInfo ||
       Connection->AuthInfo->AuthnLevel == RPC_C_AUTHN_LEVEL_DEFAULT ||
       Connection->AuthInfo->AuthnLevel == RPC_C_AUTHN_LEVEL_NONE ||
-      (Connection->ctx.dwUpper || Connection->ctx.dwLower))
+      SecIsValidHandle(&Connection->ctx))
   {
     return RPCRT4_SendAuth(Connection, Header, Buffer, BufferLength, NULL, 0);
   }
diff --git a/dlls/rpcrt4/rpc_transport.c b/dlls/rpcrt4/rpc_transport.c
index 8dc78af..4382a8b 100644
--- a/dlls/rpcrt4/rpc_transport.c
+++ b/dlls/rpcrt4/rpc_transport.c
@@ -1309,7 +1309,7 @@ RPC_STATUS RPCRT4_CreateConnection(RpcCo
   memset(&NewConnection->ActiveInterface, 0, sizeof(NewConnection->ActiveInterface));
   NewConnection->NextCallId = 1;
 
-  memset(&NewConnection->ctx, 0, sizeof(NewConnection->ctx));
+  SecInvalidateHandle(&NewConnection->ctx);
   if (AuthInfo) RpcAuthInfo_AddRef(AuthInfo);
   NewConnection->AuthInfo = AuthInfo;
   list_init(&NewConnection->conn_pool_entry);