From 66acee7feb51d4b30e8983c703bf07ce1d06883e Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sat, 12 Sep 2015 23:04:37 +0100
Subject: [PATCH] Add config.platform to the list of locked properties

---
 composer.lock                   | 1 +
 src/Composer/Package/Locker.php | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/composer.lock b/composer.lock
index 288b61e4e..0c6108927 100644
--- a/composer.lock
+++ b/composer.lock
@@ -5,6 +5,7 @@
         "This file is @generated automatically"
     ],
     "hash": "3024e89a7e808b8dece156112459a7ea",
+    "content-hash": "01608741fe66bb9528d7c77c0a422965",
     "packages": [
         {
             "name": "composer/spdx-licenses",
diff --git a/src/Composer/Package/Locker.php b/src/Composer/Package/Locker.php
index 34f547c5e..6ef0fe979 100644
--- a/src/Composer/Package/Locker.php
+++ b/src/Composer/Package/Locker.php
@@ -397,6 +397,8 @@ class Locker
         $content = json_decode($composerFileContents, true);
 
         $relevantKeys = array(
+            'name',
+            'version',
             'require',
             'require-dev',
             'conflict',
@@ -406,8 +408,6 @@ class Locker
             'prefer-stable',
             'repositories',
             'extra',
-            'version',
-            'name',
         );
 
         $relevantContent = array();
@@ -415,6 +415,9 @@ class Locker
         foreach (array_intersect($relevantKeys, array_keys($content)) as $key) {
             $relevantContent[$key] = $content[$key];
         }
+        if (isset($content['config']['platform'])) {
+            $relevantContent['config']['platform'] = $content['config']['platform'];
+        }
 
         ksort($relevantContent);
         return md5(json_encode($relevantContent));