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crypt: use an in place filter for encrypting directory entries

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This commit is contained in:
Nick Craig-Wood 2017-06-15 16:45:21 +01:00
parent 5250fcdf08
commit e069fc439e
1 changed files with 2 additions and 2 deletions
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4
crypt/crypt.go
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@ -170,9 +170,9 @@ func (f *Fs) addDir(entries *fs.DirEntries, dir *fs.Dir) {
*entries = append(*entries, f.newDir(dir)) *entries = append(*entries, f.newDir(dir))
} }
// Encrypt some directory entries // Encrypt some directory entries. This alters entries returning it as newEntries.
func (f *Fs) encryptEntries(entries fs.DirEntries) (newEntries fs.DirEntries, err error) { func (f *Fs) encryptEntries(entries fs.DirEntries) (newEntries fs.DirEntries, err error) {
newEntries = make(fs.DirEntries, 0, len(entries)) newEntries = entries[:0] // in place filter
for _, entry := range entries { for _, entry := range entries {
switch x := entry.(type) { switch x := entry.(type) {
case fs.Object: case fs.Object: