From e7618e840bef412233d30cc23ce2074e381d65ac Mon Sep 17 00:00:00 2001
From: BrookJeynes <jeynesbrook@gmail.com>
Date: Tue, 25 Mar 2025 13:10:52 +1000
Subject: [PATCH] fix: off by one when traversing command history.

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

diff --git a/src/commands.zig b/src/commands.zig
index 7b61b69..50e1ea7 100644
--- a/src/commands.zig
+++ b/src/commands.zig
@@ -34,7 +34,7 @@ pub const CommandHistory = struct {
     }
 
     pub fn previous(self: *CommandHistory) ?[]const u8 {
-        if (self.selected == self.len) return null;
+        if (self.selected + 1 == self.len) return null;
         self.selected += 1;
         return self.history[self.selected];
     }
-- 
2.51.2