From 1159c2ca7844e30aa221d0bb1416b709c2dbe922 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Mon, 15 May 2006 22:01:55 +0000
Subject: [PATCH] Increase magic contstant to avoid problems with compression
 of some specific data (bug #1477029).

---
 ChangeLog  | 2 ++
 export.php | 2 +-
 import.php | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 3f1c0e46a..a2107a653 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,8 @@ $Source$
       themes/darkblue_orange/css/theme_right.css.php,
       themes/original/css/theme_right.css.php: Not so wide login form (RFE
       #1445541).
+    * import.php, export.php: Increase magic contstant to avoid problems with
+      compression of some specific data (bug #1477029).
 
 2006-05-14 Michal Čihař  <michal@cihar.com>
     * libraries/common.lib.php: Fix reading database list with MySQL wildcards
diff --git a/export.php b/export.php
index facdb11ea..ad96b989b 100644
--- a/export.php
+++ b/export.php
@@ -218,7 +218,7 @@ if ($onfly_compression) {
     }
 
     // Some memory is needed for compression, assume 1/3
-    $memory_limit *= 2/3;
+    $memory_limit /= 8;
 }
 
 // Generate filename and mime type if needed
diff --git a/import.php b/import.php
index 31bcb157e..893af68e1 100644
--- a/import.php
+++ b/import.php
@@ -204,7 +204,7 @@ if (strtolower(substr($memory_limit, -1)) == 'm') {
     $memory_limit = (int)$memory_limit;
 }
 
-$read_limit = $memory_limit / 4; // Just to be sure, there might be lot of memory needed for uncompression
+$read_limit = $memory_limit / 8; // Just to be sure, there might be lot of memory needed for uncompression
 
 // handle filenames
 if (!empty($local_import_file) && !empty($cfg['UploadDir'])) {