Do not restore history flag if it was never set.

1 files changed, 1 insertions, 0 deletions

diff --git a/tmux.h b/tmux.h
index 3cc46df1..fbf10cf4 100644
--- a/tmux.h
+++ b/tmux.h
@@ -761,6 +761,7 @@ struct screen {
 	u_int			 saved_cy;
 	struct grid		*saved_grid;
 	struct grid_cell	 saved_cell;
+	int			 saved_flags;
 
 	bitstr_t		*tabs;
 	struct screen_sel	*sel;