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update reader to use ReadAtLeast

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This commit is contained in:
Anton Evangelatov 2021-05-20 12:38:38 +02:00
parent 2562f2e9a6
commit c12d802811
1 changed files with 2 additions and 2 deletions
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4
extern/sector-storage/fr32/readers.go vendored
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@ -51,13 +51,13 @@ func (r *unpadReader) Read(out []byte) (int, error) {
r.left -= uint64(todo) r.left -= uint64(todo)
n, err := r.src.Read(r.work[:todo]) n, err := io.ReadAtLeast(r.src, r.work[:todo], int(todo))
if err != nil && err != io.EOF { if err != nil && err != io.EOF {
return n, err return n, err
} }
if n != int(todo) { if n != int(todo) {
return 0, xerrors.Errorf("didn't read enough: %w", err) return 0, xerrors.Errorf("didn't read enough: %d / %d, left %d, out %d", n, todo, r.left, len(out))
} }
Unpad(r.work[:todo], out[:todo.Unpadded()]) Unpad(r.work[:todo], out[:todo.Unpadded()])