From a1eb61f1027efa7703e2aec42bffc9a8c9112939 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cornelius=20Wei=C3=9F?= <nelius_weiss@alumni.egroupware.org>
Date: Sun, 18 Nov 2007 20:04:58 +0000
Subject: [PATCH] fix for reading empty files. This caused problems with mac os
 x as WebDAV client

---
 phpgwapi/inc/class.vfs_sql.inc.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/phpgwapi/inc/class.vfs_sql.inc.php b/phpgwapi/inc/class.vfs_sql.inc.php
index ea1b5d24c5..1f558a7c7c 100644
--- a/phpgwapi/inc/class.vfs_sql.inc.php
+++ b/phpgwapi/inc/class.vfs_sql.inc.php
@@ -771,7 +771,17 @@
 			{
 				if (($fp = fopen ($p->real_full_path, 'rb')))
 				{
-					$contents = fread ($fp, filesize ($p->real_full_path));
+				    if (filesize($p->real_full_path) > 0)
+				    {
+				        $contents = fread ($fp, filesize($p->real_full_path));
+				    }
+				    else
+				    {
+				        // files could also have no contents. In this case
+				        // the second parameter should not be present!
+				        $contents = fread ($fp);
+				    }
+					
 					fclose ($fp);
 				}
 				else