===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/session.c,v
retrieving revision 1.76
retrieving revision 1.77
diff -u -r1.76 -r1.77
--- src/usr.bin/tmux/session.c	2017/05/04 07:16:43	1.76
+++ src/usr.bin/tmux/session.c	2017/07/09 22:33:09	1.77
@@ -1,4 +1,4 @@
-/* $OpenBSD: session.c,v 1.76 2017/05/04 07:16:43 nicm Exp $ */
+/* $OpenBSD: session.c,v 1.77 2017/07/09 22:33:09 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -178,7 +178,7 @@
 	if (argc >= 0) {
 		wl = session_new(s, NULL, argc, argv, path, cwd, idx, cause);
 		if (wl == NULL) {
-			session_destroy(s);
+			session_destroy(s, __func__);
 			return (NULL);
 		}
 		session_select(s, RB_ROOT(&s->windows)->idx);
@@ -229,11 +229,11 @@
 
 /* Destroy a session. */
 void
-session_destroy(struct session *s)
+session_destroy(struct session *s, const char *from)
 {
 	struct winlink	*wl;
 
-	log_debug("session %s destroyed", s->name);
+	log_debug("session %s destroyed (%s)", s->name, from);
 	s->curw = NULL;
 
 	RB_REMOVE(sessions, &sessions, s);
@@ -419,7 +419,7 @@
 	session_group_synchronize_from(s);
 
 	if (RB_EMPTY(&s->windows)) {
-		session_destroy(s);
+		session_destroy(s, __func__);
 		return (1);
 	}
 	return (0);