From 1997f08d1d7d37b7c2ff6d05324f10dafa449850 Mon Sep 17 00:00:00 2001
From: "shane.xb.qian" <shane.qian@foxmail.com>
Date: Sun, 7 Apr 2024 23:13:06 +0800
Subject: [PATCH] fix: 'GetLineByteFromPos' maybe return val overflow

Signed-off-by: shane.xb.qian <shane.qian@foxmail.com>
---
 autoload/lsp/util.vim | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/autoload/lsp/util.vim b/autoload/lsp/util.vim
index eb0a64fb..b9f150dc 100644
--- a/autoload/lsp/util.vim
+++ b/autoload/lsp/util.vim
@@ -179,6 +179,13 @@ export def GetLineByteFromPos(bnr: number, pos: dict<number>): number
     return byteIdx
   endif
 
+  # If byteIdx is -1
+  # If col was an invalid val
+  var byteLenMax = ltext->len()
+  if col > byteLenMax
+    return byteLenMax
+  endif
+
   return col
 enddef