From 9c8540edfd52c77678eac84e48beb56171487b3f Mon Sep 17 00:00:00 2001
From: "Justin M. Keyes" <justinkz@gmail.com>
Date: Tue, 21 Mar 2017 19:16:26 +0100
Subject: vim-patch:8.0.0159

References #5406

Problem:    Using a NULL pointer when using feedkeys() to trigger drawing a
            tabline.
Solution:   Skip drawing a tabline if TabPageIdxs is NULL. (Dominique Pelle)
            Also fix recursing into getcmdline() from the cmd window.

https://github.com/vim/vim/commit/c695cec4698b41d7b9555efdd47dda9b1945d3ae
---
 src/nvim/screen.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/nvim/screen.c')

diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 280b8c65fe..baec18dd6f 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -6884,7 +6884,10 @@ static void draw_tabline(void)
   int use_sep_chars = (t_colors < 8
                        );
 
-  redraw_tabline = FALSE;
+  if (ScreenLines == NULL) {
+    return;
+  }
+  redraw_tabline = false;
 
 
   if (tabline_height() < 1)
-- 
cgit