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crypto: Use helpers for size calculations

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This commit is contained in:
Michael Eischer
2022-02-13 16:48:48 +01:00
parent d6db5a1fc2
commit 243698680a
3 changed files with 4 additions and 5 deletions
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5
internal/cache/file.go vendored
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@@ -8,7 +8,6 @@ import (
"runtime"
"github.com/pkg/errors"
"github.com/restic/restic/internal/crypto"
"github.com/restic/restic/internal/debug"
"github.com/restic/restic/internal/fs"
"github.com/restic/restic/internal/restic"
@@ -59,7 +58,7 @@ func (c *Cache) load(h restic.Handle, length int, offset int64) (io.ReadCloser,
return nil, errors.WithStack(err)
}
if fi.Size() <= crypto.Extension {
if fi.Size() <= int64(restic.CiphertextLength(0)) {
_ = f.Close()
_ = c.remove(h)
return nil, errors.Errorf("cached file %v is truncated, removing", h)
@@ -117,7 +116,7 @@ func (c *Cache) Save(h restic.Handle, rd io.Reader) error {
return errors.Wrap(err, "Copy")
}
if n <= crypto.Extension {
if n <= int64(restic.CiphertextLength(0)) {
_ = f.Close()
_ = fs.Remove(f.Name())
debug.Log("trying to cache truncated file %v, removing", h)