From 9d7ce06a96e15073938462d79940358f50642198 Mon Sep 17 00:00:00 2001
From: batrick <batrick@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 21 Jul 2011 17:46:16 +0000
Subject: [PATCH] better error message when script fails to load (now includes
 traceback of the script)

---
 nse_main.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nse_main.lua b/nse_main.lua
index 7a6cc74ad..42f21f510 100644
--- a/nse_main.lua
+++ b/nse_main.lua
@@ -400,7 +400,11 @@ do
     setmetatable(env, {__index = _G});
     setfenv(file_closure, env);
     local co = create(file_closure); -- Create a garbage thread
-    local status, e = assert(resume(co)); -- Get the globals it loads in env
+    local status, e = resume(co); -- Get the globals it loads in env
+    if not status then
+      log_error("Failed to load %s:\n%s", filename, traceback(co, e));
+      error("could not load script");
+    end
     if quiet_errors[e] then
       print_verbose(1, "Failed to load '%s'.", filename);
       return nil;