From b846b1733788da5bba7edb6f6eb9e1dc23e6d9cf Mon Sep 17 00:00:00 2001
From: Oscar Wallberg <oscar.wallberg@outlook.com>
Date: Tue, 1 Apr 2025 20:16:14 +0200
Subject: [PATCH] fix(linter): add safeguard

---
 lua/lsp/linter.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lua/lsp/linter.lua b/lua/lsp/linter.lua
index de13ef8..63b5b20 100644
--- a/lua/lsp/linter.lua
+++ b/lua/lsp/linter.lua
@@ -93,8 +93,11 @@ end
 function M:clamp_col(diag, bufnr)
     local lines =
         vim.api.nvim_buf_get_lines(bufnr, diag.lnum, diag.lnum + 1, false)
-    local line_len = #lines[1] - 1
+    if #lines == 0 then
+        return
+    end
 
+    local line_len = #lines[1] - 1
     if diag.col > line_len then
         diag.col = line_len
     end