From 9885f226eb5b90619dd168e056d54db708bc4082 Mon Sep 17 00:00:00 2001
From: Sanjay Madan <sanjayma@gmail.com>
Date: Sun, 3 Jan 2021 19:19:10 -0800
Subject: [PATCH] Fix array out of bounds error

* NSUInteger -1 is actually a huge positive number
  so testing i >= 0 to end a loop never ends it.
---
 src/MacVim/MMTabline/MMTabline.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/MacVim/MMTabline/MMTabline.m b/src/MacVim/MMTabline/MMTabline.m
index edaf674ba0..38e342e890 100644
--- a/src/MacVim/MMTabline/MMTabline.m
+++ b/src/MacVim/MMTabline/MMTabline.m
@@ -530,7 +530,7 @@ - (void)scrollTabToVisibleAtIndex:(NSUInteger)index
 - (void)scrollLeftOneTab
 {
     NSRect clipBounds = _scrollView.contentView.bounds;
-    for (NSUInteger i = _tabs.count - 1; i >= 0; i--) {
+    for (NSInteger i = _tabs.count - 1; i >= 0; i--) {
         NSRect tabFrame = _tabs[i].frame;
         if (!NSContainsRect(clipBounds, tabFrame)) {
             if (NSMinX(tabFrame) < NSMinX(clipBounds)) {