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Prevent Close() from being called after Finish()

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This commit is contained in:
Richard 2015-04-10 15:56:29 -07:00
parent 7721fe5a65
commit 4ac515fde4
1 changed files with 4 additions and 0 deletions
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4
docs/storage/layerwriter.go
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@ -109,6 +109,10 @@ func (lw *layerWriter) ReadFrom(r io.Reader) (n int64, err error) {
} }
func (lw *layerWriter) Close() error { func (lw *layerWriter) Close() error {
if lw.err != nil {
return lw.err
}
if err := lw.storeHashState(); err != nil { if err := lw.storeHashState(); err != nil {
return err return err
} }