Do not notify window-layout-changed if the window is about to be

destroyed (since it may have been freed by the time the notify happens),
from Romain Francoise in GitHub issue 3860.

1 files changed, 6 insertions, 4 deletions

diff --git a/window.c b/window.c
index c5d00e29..43c272bc 100644
--- a/window.c
+++ b/window.c
@@ -340,7 +340,7 @@ window_destroy(struct window *w)
 {
 	log_debug("window @%u destroyed (%d references)", w->id, w->references);
 
-	window_unzoom(w);
+	window_unzoom(w, 0);
 	RB_REMOVE(windows, &windows, w);
 
 	if (w->layout_root != NULL)
@@ -666,7 +666,7 @@ window_zoom(struct window_pane *wp)
 }
 
 int
-window_unzoom(struct window *w)
+window_unzoom(struct window *w, int notify)
 {
 	struct window_pane	*wp;
 
@@ -683,7 +683,9 @@ window_unzoom(struct window *w)
 		wp->saved_layout_cell = NULL;
 	}
 	layout_fix_panes(w, NULL);
-	notify_window("window-layout-changed", w);
+
+	if (notify)
+		notify_window("window-layout-changed", w);
 
 	return (0);
 }
@@ -697,7 +699,7 @@ window_push_zoom(struct window *w, int always, int flag)
 		w->flags |= WINDOW_WASZOOMED;
 	else
 		w->flags &= ~WINDOW_WASZOOMED;
-	return (window_unzoom(w) == 0);
+	return (window_unzoom(w, 1) == 0);
 }
 
 int