From 902000afad62221f918fdeb174d00a04fba2b527 Mon Sep 17 00:00:00 2001
From: henri <henri@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 5 Sep 2012 20:55:04 +0000
Subject: [PATCH] Report an error instead of crashing when pipeline_go()
 returns nil.

---
 scripts/http-git.nse | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/http-git.nse b/scripts/http-git.nse
index b027a7afa..f327e198d 100644
--- a/scripts/http-git.nse
+++ b/scripts/http-git.nse
@@ -100,6 +100,11 @@ function action(host, port)
       end
       -- do the requests
       replies = http.pipeline_go(host, port, prequests)
+      if replies == nil then
+        stdnse.print_debug("%s: pipeline_go() error. Aborting.", SCRIPT_NAME)
+        return nil
+      end
+
       for i, reply in ipairs(replies) do
        count.tried = count.tried + 1
         -- We want this to be indexed by filename, not an integer, so we convert it