Use unique versions in staggered versioner (fixes #1063)

2014-12-02 18:53:38 +00:00
parent bc8907e90d
commit 3cbe92d797
3 changed files with 17 additions and 7 deletions
--- a/internal/versioner/staggered.go
+++ b/internal/versioner/staggered.go
@@ -18,7 +18,6 @@ package versioner
 import (
 	"os"
 	"path/filepath"
-	"sort"
 	"strconv"
 	"strings"
 	"sync"
@@ -357,9 +356,7 @@ func (v Staggered) Archive(filePath string) error {

 	// Use all the found filenames.
 	versions := append(oldVersions, newVersions...)
-
-	sort.Strings(versions)
-	v.expire(versions)
+	v.expire(uniqueSortedStrings(versions))

 	return nil
 }