From 835c9835d0c700f6eb75e186e9fa38041a1b2693 Mon Sep 17 00:00:00 2001
From: David M <davidmj@users.sourceforge.net>
Date: Thu, 23 Feb 2006 23:54:34 +0000
Subject: [PATCH] Appending to the string is faster than copying it.
 Additionally, str_repeat is optimized for strings like "\0". This issue only
 came up with really, really large files to compress ( 150 MB + !)

git-svn-id: file:///svn/phpbb/trunk@5578 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/functions_compress.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpBB/includes/functions_compress.php b/phpBB/includes/functions_compress.php
index 165de43e0c..31627d29a1 100644
--- a/phpBB/includes/functions_compress.php
+++ b/phpBB/includes/functions_compress.php
@@ -527,7 +527,7 @@ class compress_tar extends compress
 
 		if ($stat[7] !== 0 && !$is_dir)
 		{
-			$fzwrite($this->fp, pack('a'.($stat[7] + 512 - $stat[7] % 512), $data));
+			$fzwrite($this->fp, $data . (($stat[7] % 512 > 0) ? str_repeat("\0", 512 - $stat[7] % 512) : ''));
 			unset($data);
 		}
 	}