From 19a973a85ef5a2eaf1ca59d09ec2d6e972c0cd24 Mon Sep 17 00:00:00 2001
From: Josh Haberman <jhaberman@gmail.com>
Date: Thu, 4 Jun 2015 13:07:43 -0700
Subject: Fixes from Google-internal.

---
 upb/bindings/lua/upb.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'upb/bindings/lua/upb.lua')

diff --git a/upb/bindings/lua/upb.lua b/upb/bindings/lua/upb.lua
index 4090b37..8b32cff 100644
--- a/upb/bindings/lua/upb.lua
+++ b/upb/bindings/lua/upb.lua
@@ -14,7 +14,10 @@
 -- This has to happen *before* the require call, because if the module
 -- is loaded RTLD_LOCAL first, a subsequent load as RTLD_GLOBAL won't
 -- have the proper effect, at least on some platforms.
-package.loadlib(package.searchpath("upb_c", package.cpath), "*")
+local so = package.searchpath and package.searchpath("upb_c", package.cpath)
+if so then
+  package.loadlib(so, "*")
+end
 
 local upb = require("upb_c")
 
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