From 4b6d33f063ddc5785572ff6b0696166c06ead02c Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Tue, 27 Feb 2024 14:13:17 -0300
Subject: fix: more resilient sysconfdir detection

---
 src/luarocks/core/cfg.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/luarocks/core/cfg.lua b/src/luarocks/core/cfg.lua
index 90e52150..6d8fe55b 100644
--- a/src/luarocks/core/cfg.lua
+++ b/src/luarocks/core/cfg.lua
@@ -54,7 +54,11 @@ local function detect_sysconfdir()
    if not debug then
       return
    end
-   local src = dir.normalize(debug.getinfo(1, "S"))
+   local src = debug.getinfo(1, "S").source
+   if not src then
+      return
+   end
+   src = dir.normalize(src)
    if src:sub(1, 1) == "@" then
       src = src:sub(2)
    end
-- 
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