Index: client/client.c
===================================================================
--- client/client.c	(Revision 11970)
+++ client/client.c	(Arbeitskopie)
@@ -3084,7 +3084,11 @@
 	   session keepalives and then drop them here.
 	*/
 	if (FD_ISSET(cli->fd,&fds)) {
-		receive_smb(cli->fd,cli->inbuf,0);
+		if (!receive_smb(cli->fd,cli->inbuf,0)) {
+			DEBUG(0, ("Read from server failed, may it closed the "
+				  "connection\n"));
+			return;
+		}
 		goto again;
 	}