From 4e0133a955cb46c1dda18614bf91b4cb69874c63 Mon Sep 17 00:00:00 2001
From: Qi <add_sp@outlook.com>
Date: Wed, 20 Mar 2024 09:29:47 +0800
Subject: [PATCH] perf: remove NYIs to be more JIT-friendly (#79)

KAG-2653
---
 lualib/resty/kong/var.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lualib/resty/kong/var.lua b/lualib/resty/kong/var.lua
index 14f12247..a2fa73b1 100644
--- a/lualib/resty/kong/var.lua
+++ b/lualib/resty/kong/var.lua
@@ -108,7 +108,8 @@ local function var_get_by_index(index)
                                                         value_len, errmsg)
 
     if rc == NGX_OK then
-        return ffi_str(value_ptr[0], value_len[0])
+        local value = ffi_str(value_ptr[0], value_len[0])
+        return value
     end
 
     if rc == NGX_DECLINED then