# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1288447527 0
# Node ID 2a27eaa6a6c7e521e497e805f8afe46f96efe3ff
# Parent  94e25b7863211e83a75f4af1199d77d204bf8928
Re #311: can't read ZIP file packed by Linux app Archive Manager/File Roller
 * Add mask to version to ignore Unix flag. (also suggested in http://community.sharpdevelop.net/forums/t/11466.aspx)

diff -r 94e25b786321 -r 2a27eaa6a6c7 Zip/ZipFile.cs
--- a/Zip/ZipFile.cs	Sat Oct 30 14:03:17 2010 +0000
+++ b/Zip/ZipFile.cs	Sat Oct 30 14:05:27 2010 +0000
@@ -1072,6 +1072,9 @@
 					}
 				}
 
+				//Mask the version to read the lower (Zip version) bit so that OS compatibility is ignored (Zip standard, section J). We don't do anything with the extra data anyway
+				extractVersion &= 0xFF;
+
 				if ( testData ) {
 					if ( entry.IsFile ) {
 						if ( !entry.IsCompressionMethodSupported() ) {