From 96da93efd63ff3cf7e9f02b6dd3086bc3f876de9 Mon Sep 17 00:00:00 2001
From: Joe Wilm <joe@jwilm.com>
Date: Thu, 15 Feb 2018 19:34:23 -0800
Subject: wip fix scroll_down

---
 src/grid/mod.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/grid/mod.rs')

diff --git a/src/grid/mod.rs b/src/grid/mod.rs
index 1889d59f..23ee9cf4 100644
--- a/src/grid/mod.rs
+++ b/src/grid/mod.rs
@@ -236,8 +236,11 @@ impl<T: Copy + Clone> Grid<T> {
             self.raw.rotate_up(*positions);
 
             // Now, restore any scroll region lines
-            for i in IndexRange(region.end .. self.num_lines()) {
+            let lines = self.lines;
+            for i in IndexRange(region.end .. lines) {
                 // First do the swap
+                // TODO there is a bug here causing a panic.
+                // TODO math
                 self.raw.swap_lines(i, i + positions);
             }
 
-- 
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