From 74626ba5c933118ea5cfacc54f48c2e4e0330277 Mon Sep 17 00:00:00 2001
From: nnposter <nnposter@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Mon, 20 Jul 2020 22:39:09 +0000
Subject: [PATCH] Minor optimization of url.parse_query()

---
 nselib/url.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nselib/url.lua b/nselib/url.lua
index d915f5ef7..241753842 100644
--- a/nselib/url.lua
+++ b/nselib/url.lua
@@ -367,7 +367,7 @@ end
 -----------------------------------------------------------------------------
 function parse_query(query)
   local parsed = {}
-  local pos = 0
+  local pos = 1
 
   query = string.gsub(query, "&amp;", "&")
   query = string.gsub(query, "&lt;", "<")
@@ -383,7 +383,7 @@ function parse_query(query)
   end
 
   while true do
-    local first, last = string.find(query, "&", pos)
+    local first, last = string.find(query, "&", pos, true)
     if first then
       ginsert(string.sub(query, pos, first-1));
       pos = last+1