From daed05a54b77adef489516f077d3064eb6bfc321 Mon Sep 17 00:00:00 2001
From: Dave Longley <dlongley@digitalbazaar.com>
Date: Wed, 3 Dec 2014 14:56:23 -0500
Subject: [PATCH] Fix off-by-one in context merging.

---
 jsonld.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jsonld.php b/jsonld.php
index 1863eab..3e35f61 100644
--- a/jsonld.php
+++ b/jsonld.php
@@ -5094,8 +5094,8 @@ class JsonLdProcessor {
                 if(is_array($ctx)) {
                   // add flattened context
                   array_splice($v, $i, 1, $ctx);
-                  $i += count($ctx);
-                  $length += count($ctx);
+                  $i += count($ctx) - 1;
+                  $length = count($v);
                 } else {
                   $v[$i] = $ctx;
                 }