From 3bddb9d95b51a24232ba35ac0f4833cf26a99335 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 16 Jan 2019 21:24:34 +0530
Subject: [PATCH] Fix an exception when chaging diff context on very small
 diffs

---
 kittens/diff/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kittens/diff/main.py b/kittens/diff/main.py
index 488977145..7c951a340 100644
--- a/kittens/diff/main.py
+++ b/kittens/diff/main.py
@@ -208,7 +208,7 @@ class DiffHandler(Handler):
                 break
 
         if num is not None:
-            self.scroll_pos = min(num, self.max_scroll_pos)
+            self.scroll_pos = max(0, min(num, self.max_scroll_pos))
 
     @property
     def num_lines(self):