From 53e32b598652e05d8a98bf123d8b9a3a514f126d Mon Sep 17 00:00:00 2001
From: Tom van der Woerdt <info@tvdw.eu>
Date: Wed, 17 Jul 2013 19:12:00 +0200
Subject: [PATCH] Fix the size prediction for files where (size%512==0)

---
 src/_h5ai/server/php/inc/Archive.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/_h5ai/server/php/inc/Archive.php b/src/_h5ai/server/php/inc/Archive.php
index d253aeda..adc1d263 100644
--- a/src/_h5ai/server/php/inc/Archive.php
+++ b/src/_h5ai/server/php/inc/Archive.php
@@ -96,7 +96,8 @@ class Archive {
 			$size = filesize($file);
 			$filesizes[$file] = $size;
 
-			$total_size += 512 + $size + (512 - ($size % 512));
+			$total_size += 512 + $size;
+			if ($size % 512 != 0) $total_size += 512 - ($size % 512);
 
 		}