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Merge pull request #2052 from tonistiigi/data-clone

v0.9
Akihiro Suda 2021-04-01 10:54:23 +09:00 committed by GitHub
parent 3b49f992ca b62f436771
commit 1ff1d00c42
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 2 deletions
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7
cache/metadata/metadata.go vendored
View File

@ -280,10 +280,13 @@ func (s *StorageItem) GetExternal(k string) ([]byte, error) {
if b == nil { if b == nil {
return errors.WithStack(errNotFound) return errors.WithStack(errNotFound)
} }
dt = b.Get([]byte(k)) dt2 := b.Get([]byte(k))
if dt == nil { if dt2 == nil {
return errors.WithStack(errNotFound) return errors.WithStack(errNotFound)
} }
// data needs to be copied as boltdb can reuse the buffer after View returns
dt = make([]byte, len(dt2))
copy(dt, dt2)
return nil return nil
}) })
if err != nil { if err != nil {