From 98fbe3b09a338b3be5076240e1ea33509bce265d Mon Sep 17 00:00:00 2001
From: James McCoy <jamessan@jamessan.com>
Date: Fri, 24 Nov 2023 16:42:45 -0500
Subject: [PATCH] fix(lua): crash in nlua_error

Backport fix hidden in bd4ff0b88, by actually using the `msg` parameter,
rather than trying to print a potentially null `str`.
---
 src/nvim/lua/executor.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index 5c1ba3f9fc..72fcf6e43d 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -135,8 +135,8 @@ static void nlua_error(lua_State *const lstate, const char *const msg)
   }
 
   if (in_script) {
-    os_errmsg(str);
-    os_errmsg("\n");
+    fprintf(stderr, msg, (int)len, str);
+    fprintf(stderr, "\n");
   } else {
     msg_ext_set_kind("lua_error");
     semsg_multiline(msg, (int)len, str);