Index: trunk/MagicSoft/Mars/mbase/MReadSocket.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MReadSocket.cc	(revision 2491)
+++ trunk/MagicSoft/Mars/mbase/MReadSocket.cc	(revision 2492)
@@ -193,5 +193,5 @@
 //  use operator!() or operator void*() or fail()
 //
-Bool_t MReadSocket::Open(int port, Bool_t block=kFALSE)
+Bool_t MReadSocket::Open(int port, Bool_t block)
 {
     //