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Diffstat (limited to 'libgo/go/archive/zip/struct.go')
-rw-r--r--libgo/go/archive/zip/struct.go9
1 files changed, 5 insertions, 4 deletions
diff --git a/libgo/go/archive/zip/struct.go b/libgo/go/archive/zip/struct.go
index fdbd16da048..55f3dcfb82e 100644
--- a/libgo/go/archive/zip/struct.go
+++ b/libgo/go/archive/zip/struct.go
@@ -27,10 +27,11 @@ const (
fileHeaderSignature = 0x04034b50
directoryHeaderSignature = 0x02014b50
directoryEndSignature = 0x06054b50
- fileHeaderLen = 30 // + filename + extra
- directoryHeaderLen = 46 // + filename + extra + comment
- directoryEndLen = 22 // + comment
- dataDescriptorLen = 12
+ dataDescriptorSignature = 0x08074b50 // de-facto standard; required by OS X Finder
+ fileHeaderLen = 30 // + filename + extra
+ directoryHeaderLen = 46 // + filename + extra + comment
+ directoryEndLen = 22 // + comment
+ dataDescriptorLen = 16 // four uint32: descriptor signature, crc32, compressed size, size
// Constants for the first byte in CreatorVersion
creatorFAT = 0