Sync OpenBSD patchset 534:

Use winlink_remove() to remove old winlinks when synchronizing grouped sessions
rather than doing it manually and not adjusted the reference count. Fixes
crash seen by Dan Harnett.

1 files changed, 2 insertions, 3 deletions

diff --git a/session.c b/session.c
index 6d78f891..5cdb1461 100644
--- a/session.c
+++ b/session.c
@@ -1,4 +1,4 @@
-/* $Id: session.c,v 1.70 2009-11-04 22:42:31 tcunha Exp $ */
+/* $Id: session.c,v 1.71 2009-11-13 16:59:19 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -588,7 +588,6 @@ session_group_synchronize1(struct session *target, struct session *s)
 	/* Then free the old winlinks list. */
 	while (!RB_EMPTY(&old_windows)) {
 		wl = RB_ROOT(&old_windows);
-		RB_REMOVE(winlinks, &old_windows, wl);
-		xfree(wl);
+		winlink_remove(&old_windows, wl);
 	}
 }