From d5ab072ec1ab41ebf830acf81cc04e8f221fe733 Mon Sep 17 00:00:00 2001
From: vlakoff <vlakoff@gmail.com>
Date: Tue, 17 Mar 2015 15:52:44 +0100
Subject: [PATCH] Optimize check for empty file

---
 src/Composer/Command/RequireCommand.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Command/RequireCommand.php b/src/Composer/Command/RequireCommand.php
index 681fcbfda..82401ffb2 100644
--- a/src/Composer/Command/RequireCommand.php
+++ b/src/Composer/Command/RequireCommand.php
@@ -82,7 +82,7 @@ EOT
             return 1;
         }
 
-        if (file_get_contents($file) === '') {
+        if (filesize($file) === 0) {
             file_put_contents($file, "{\n}\n");
         }