From 6b70f2be8ec9ec57156eb4fe94a4c9b5c10086e6 Mon Sep 17 00:00:00 2001
From: Uko Kokņevičs
Date: Tue, 21 Dec 2021 07:00:51 +0200
Subject: bugfix

---
 src/Buffer.zig | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/Buffer.zig b/src/Buffer.zig
index 8f90ed1..0416fda 100644
--- a/src/Buffer.zig
+++ b/src/Buffer.zig
@@ -145,6 +145,12 @@ pub fn deleteRow(self: *Buffer, at: usize) void {
     while (i < self.rows.items.len) : (i += 1) {
         self.rows.items[i].idx -= 1;
     }
+
+    if (self.cy == self.rows.items.len) {
+        self.cx = 0;
+    } else {
+        self.cx = std.math.min(self.cx, self.rows.items[self.cy].data.items.len);
+    }
 }
 
 pub fn drawRows(self: Buffer, writer: anytype, screenrows: usize, screencols: usize) !void {
-- 
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