[rpcrt4] Properly created named pipes

[Thomas Weidenmueller]

Created the named pipes with the FILE_FLAG_OVERLAPPED flag, otherwise
the call to ConnectNamedPipe() will block the server thread if no
connection can be established, which causes the rpc server to dead-lock
during startup.

- Thomas

Index: dlls/rpcrt4/rpc_binding.c
===================================================================
RCS file: /home/wine/wine/dlls/rpcrt4/rpc_binding.c,v
retrieving revision 1.39
diff -u -r1.39 rpc_binding.c
--- dlls/rpcrt4/rpc_binding.c	6 Sep 2005 10:26:14 -0000	1.39
+++ dlls/rpcrt4/rpc_binding.c	16 Jan 2006 23:00:15 -0000
@@ -142,7 +142,7 @@
         pname = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + strlen(Connection->Endpoint) + 1);
         strcat(strcpy(pname, prefix), Connection->Endpoint);
         TRACE("listening on %s\n", pname);
-        Connection->conn = CreateNamedPipeA(pname, PIPE_ACCESS_DUPLEX,
+        Connection->conn = CreateNamedPipeA(pname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
                                          PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES,
                                          RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, NULL);
         HeapFree(GetProcessHeap(), 0, pname);
@@ -166,7 +166,7 @@
         pname = HeapAlloc(GetProcessHeap(), 0, strlen(prefix) + strlen(Connection->Endpoint) + 1);
         strcat(strcpy(pname, prefix), Connection->Endpoint);
         TRACE("listening on %s\n", pname);
-        Connection->conn = CreateNamedPipeA(pname, PIPE_ACCESS_DUPLEX,
+        Connection->conn = CreateNamedPipeA(pname, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
                                          PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT, PIPE_UNLIMITED_INSTANCES,
                                          RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, NULL);
         HeapFree(GetProcessHeap(), 0, pname);