From 8fc80b63607c4c3608bcaf3e999c1d4d7f3c07d9 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Mon, 5 Aug 2024 22:23:53 +0200
Subject: [PATCH] fix: don't update diff on exit

---
 src/tui/editor_gutter.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tui/editor_gutter.zig b/src/tui/editor_gutter.zig
index 2ee54da..ea554e1 100644
--- a/src/tui/editor_gutter.zig
+++ b/src/tui/editor_gutter.zig
@@ -300,7 +300,7 @@ fn mouse_click_button5(_: *Self) error{Exit}!bool {
 }
 
 fn diff_update(self: *Self) !void {
-    if (self.lines > root.max_diff_lines) {
+    if (self.lines == 0 or self.lines > root.max_diff_lines) {
         self.diff_symbols_clear();
         return;
     }