From 03b3631fa9a54c79efb6fba77780d33845cf21aa Mon Sep 17 00:00:00 2001
From: Jeremy Baxter <jeremy@baxters.nz>
Date: Sat, 23 Dec 2023 16:22:15 +1300
Subject: [PATCH] use strerror_r over strerror when lfail is called

---
 util.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/util.c b/util.c
index 89c0453..68eb7c9 100644
--- a/util.c
+++ b/util.c
@@ -15,8 +15,11 @@
 int
 lfail(lua_State *L)
 {
+	char strerrbuf[256];
+
 	luaL_pushfail(L);
-	lua_pushstring(L, strerror(errno));
+	strerror_r(errno, strerrbuf, 256);
+	lua_pushstring(L, strerrbuf);
 	lua_pushinteger(L, errno);
 	return 3;
 }