From 400a12081f188f3fb639f8f962456764f39c6ff1 Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Sat, 22 Oct 2022 17:52:39 +0100
Subject: [PATCH] Fix calculation of non-floating preview window height

See #775, #846.
---
 autoload/gitgutter/hunk.vim | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/autoload/gitgutter/hunk.vim b/autoload/gitgutter/hunk.vim
index a8aaa5a..7eabf8f 100644
--- a/autoload/gitgutter/hunk.vim
+++ b/autoload/gitgutter/hunk.vim
@@ -545,9 +545,7 @@ function! s:populate_hunk_preview_window(header, body)
     call setline(1, a:body)
     setlocal nomodified
 
-    normal! G$
-    let hunk_height = max([len(a:body), winline()])
-    let height = min([hunk_height, &previewheight])
+    let [_, height] = s:screen_lines(a:body)
     execute 'resize' height
     1