===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/window-copy.c,v
retrieving revision 1.60
retrieving revision 1.61
diff -u -r1.60 -r1.61
--- src/usr.bin/tmux/window-copy.c	2010/06/29 05:24:49	1.60
+++ src/usr.bin/tmux/window-copy.c	2010/07/22 21:10:51	1.61
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-copy.c,v 1.60 2010/06/29 05:24:49 tedu Exp $ */
+/* $OpenBSD: window-copy.c,v 1.61 2010/07/22 21:10:51 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -171,7 +171,8 @@
 	data->searchstr = NULL;
 
 	wp->flags |= PANE_FREEZE;
-	bufferevent_disable(wp->event, EV_READ|EV_WRITE);
+	if (wp->fd != -1)
+		bufferevent_disable(wp->event, EV_READ|EV_WRITE);
 
 	data->jumptype = WINDOW_COPY_OFF;
 	data->jumpchar = '\0';
@@ -234,7 +235,8 @@
 	struct window_copy_mode_data	*data = wp->modedata;
 
 	wp->flags &= ~PANE_FREEZE;
-	bufferevent_enable(wp->event, EV_READ|EV_WRITE);
+	if (wp->fd != -1)
+		bufferevent_enable(wp->event, EV_READ|EV_WRITE);
 
 	if (data->searchstr != NULL)
 		xfree(data->searchstr);