Refactor meta.copy() and page.init().

1 files changed, 9 insertions, 2 deletions

diff --git a/meta.go b/meta.go
index a473ff0..5fafa1d 100644
--- a/meta.go
+++ b/meta.go
@@ -3,7 +3,6 @@ package bolt
 var (
 	InvalidError         = &Error{"Invalid database", nil}
 	VersionMismatchError = &Error{"version mismatch", nil}
-	InvalidMetaPageError = &Error{"invalid meta page", nil}
 )
 
 const magic uint32 = 0xC0DEC0DE
@@ -12,10 +11,10 @@ const version uint32 = 1
 type meta struct {
 	magic    uint32
 	version  uint32
-	sys      bucket
 	pageSize uint32
 	pgid     pgid
 	txnid    txnid
+	sys      bucket
 }
 
 // validate checks the marker bytes and version of the meta page to ensure it matches this binary.
@@ -27,3 +26,11 @@ func (m *meta) validate() error {
 	}
 	return nil
 }
+
+// copy copies one meta object to another.
+func (m *meta) copy(dest *meta) {
+	dest.pageSize = m.pageSize
+	dest.pgid = m.pgid
+	dest.txnid = m.txnid
+	dest.sys = m.sys
+}