1 files changed, 0 insertions, 50 deletions
diff --git a/vendor/github.com/getlantern/errors/hide.go b/vendor/github.com/getlantern/errors/hide.go
deleted file mode 100644
index f10d863..0000000
--- a/vendor/github.com/getlantern/errors/hide.go
+++ /dev/null
@@ -1,50 +0,0 @@
-package errors
-
-import (
-	"encoding/binary"
-	"sync"
-
-	"github.com/getlantern/hidden"
-)
-
-var (
-	hiddenErrors = make([]*structured, 100)
-	nextID       = uint64(0)
-	hiddenMutex  sync.RWMutex
-)
-
-// This trick saves the error to a ring buffer and embeds a non-printing
-// hiddenID in the error's description, so that if the errors is later wrapped
-// by a standard error using something like
-// fmt.Errorf("An error occurred: %v", thisError), we can subsequently extract
-// the error simply using the hiddenID in the string.
-func (e *structured) save() {
-	hiddenMutex.Lock()
-	b := make([]byte, 8)
-	binary.BigEndian.PutUint64(b, nextID)
-	e.id = nextID
-	e.hiddenID = hidden.ToString(b)
-	hiddenErrors[idxForID(nextID)] = e
-	nextID++
-	hiddenMutex.Unlock()
-}
-
-func get(hiddenID []byte) Error {
-	if len(hiddenID) != 8 {
-		return nil
-	}
-	id := binary.BigEndian.Uint64(hiddenID)
-	hiddenMutex.RLock()
-	err := hiddenErrors[idxForID(id)]
-	hiddenMutex.RUnlock()
-	if err != nil && err.id == id {
-		// Found it!
-		return err
-	}
-	// buffer has rolled over
-	return nil
-}
-
-func idxForID(id uint64) int {
-	return int(id % uint64(len(hiddenErrors)))
-}