From e76bb50d44702f601ec5dd167b03b475ed53860c Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Mon, 7 Apr 2025 10:27:40 +0200
Subject: Fix error generation in load*.

Reported by Sergey Kaplun. #1353
---
 src/lj_load.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/lj_load.c b/src/lj_load.c
index 90a61027..6c8ae9f1 100644
--- a/src/lj_load.c
+++ b/src/lj_load.c
@@ -108,8 +108,9 @@ LUALIB_API int luaL_loadfilex(lua_State *L, const char *filename,
     copyTV(L, L->top-1, L->top);
   }
   if (err) {
+    const char *fname = filename ? filename : "stdin";
     L->top--;
-    lua_pushfstring(L, "cannot read %s: %s", chunkname+1, strerror(err));
+    lua_pushfstring(L, "cannot read %s: %s", fname, strerror(err));
     return LUA_ERRFILE;
   }
   return status;
-- 
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