From d390452e36c037a0f89c97d657b314a999985d1b Mon Sep 17 00:00:00 2001
From: david <david@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 21 Jan 2010 00:35:12 +0000
Subject: [PATCH] Fix a string format error in the HTTP dechunking code.

---
 nselib/http.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nselib/http.lua b/nselib/http.lua
index 75c60712e..a17885569 100644
--- a/nselib/http.lua
+++ b/nselib/http.lua
@@ -344,7 +344,9 @@ local function recv_chunked(s, partial)
     chunks[#chunks + 1] = chunk
 
     line, partial = recv_line(s, partial)
-    if not line or not string.match(line, "^\r?\n") then
+    if not line then
+      return nil, string.format("Didn't find CRLF after chunk-data.")
+    elseif not string.match(line, "^\r?\n") then
       return nil, string.format("Didn't find CRLF after chunk-data; got %q.", line)
     end
   until chunk_size == 0