From 687ba5404af57d916eb5444f541b3dcd64ddebb7 Mon Sep 17 00:00:00 2001
From: xuruidong <xuruidong@gmail.com>
Date: Thu, 7 Mar 2024 10:14:50 +0800
Subject: [PATCH] refactor: remove unused variable

---
 lib/ngx/ssl.lua | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/ngx/ssl.lua b/lib/ngx/ssl.lua
index d816040d6..2b8f03c12 100644
--- a/lib/ngx/ssl.lua
+++ b/lib/ngx/ssl.lua
@@ -528,11 +528,10 @@ function _M.get_client_random(outlen)
     local out = get_string_buf(outlen)
     local sizep = get_size_ptr()
     sizep[0] = outlen
-    local ret_len = false
 
     local rc = ngx_lua_ffi_ssl_client_random(r, out, sizep, errmsg)
     if rc == FFI_OK then
-        if out_len == 0 then
+        if outlen == 0 then
             return tonumber(sizep[0])
         end