From ce8f74885cd32d60e761bb979966e2728bd8eb6c Mon Sep 17 00:00:00 2001
From: newtonne <14221622+newtonne@users.noreply.github.com>
Date: Sun, 14 May 2023 16:53:13 +0100
Subject: [PATCH] make more explicit

---
 autoload/lsp/diag.vim | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/autoload/lsp/diag.vim b/autoload/lsp/diag.vim
index 5b28f60..3b5a0b9 100644
--- a/autoload/lsp/diag.vim
+++ b/autoload/lsp/diag.vim
@@ -404,8 +404,11 @@ def DiagsUpdateLocList(bnr: number): bool
     setbufvar(bnr, 'LspQfId', getloclist(0, {id: 0}).id)
   endif
 
-  var LspQfNr: number = getloclist(0, {id: LspQfId, nr: 0}).nr
-  silent! exe $':{LspQfNr} lhistory'
+  # if pre-existing error list, make current
+  if LspQfId != 0
+    var LspQfNr: number = getloclist(0, {id: LspQfId, nr: 0}).nr
+    silent! exe $':{LspQfNr} lhistory'
+  endif
 
   return true
 enddef
-- 
2.48.1