From cf631aaed04925d37b7dcd7c30668fa32119da8e Mon Sep 17 00:00:00 2001
From: "Justin M. Keyes" <justinkz@gmail.com>
Date: Wed, 28 Nov 2018 03:23:10 +0100
Subject: [PATCH] diff/highlight: Fix GUI highlight for low-priority CursorLine
 (#9281)

ref #9028
ref 0653ed63a508
---
 src/nvim/highlight.c                  | 4 ++--
 test/functional/ui/highlight_spec.lua | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/nvim/highlight.c b/src/nvim/highlight.c
index 89a41e73de..12764e8059 100644
--- a/src/nvim/highlight.c
+++ b/src/nvim/highlight.c
@@ -186,8 +186,8 @@ int hl_get_underline(void)
           .cterm_fg_color = 0,
           .cterm_bg_color = 0,
           .rgb_ae_attr = (int16_t)HL_UNDERLINE,
-          .rgb_fg_color = 0,
-          .rgb_bg_color = 0,
+          .rgb_fg_color = -1,
+          .rgb_bg_color = -1,
       },
       .kind = kHlUI,
       .id1 = 0,
diff --git a/test/functional/ui/highlight_spec.lua b/test/functional/ui/highlight_spec.lua
index dffe5b5197..f996acc9be 100644
--- a/test/functional/ui/highlight_spec.lua
+++ b/test/functional/ui/highlight_spec.lua
@@ -797,8 +797,10 @@ describe('CursorLine highlight', function()
       [8] = {bold = true, foreground = Screen.colors.Blue1},
       [9] = {bold = true, reverse = true},
       [10] = {bold = true},
-      [11] = {special = Screen.colors.Grey0, underline = true, foreground = Screen.colors.Grey0, background = Screen.colors.Grey0},
-      [12] = {bold = true, special = Screen.colors.Grey0, background = Screen.colors.Grey0, foreground = Screen.colors.Grey0, underline = true},
+      [11] = {special = Screen.colors.Grey0, underline = true,
+              background = Screen.colors.LightMagenta},
+      [12] = {bold = true, underline = true, special = Screen.colors.Grey0,
+              background = Screen.colors.Red},
     })
   end)
 end)