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Oh, that's why it was done like that

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This commit is contained in:
Matthew Penner 2020-11-18 18:44:25 -07:00
parent 1d0e85cf55
commit 287b286940
1 changed files with 2 additions and 1 deletions
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3
server/backup/archiver.go
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@ -109,6 +109,7 @@ func (a *Archive) addToArchive(p string, w *tar.Writer) error {
if err != nil {
return errors.WithStackIf(err)
}
header.Name = strings.TrimPrefix(p, a.TrimPrefix)
// These actions must occur sequentially, even if this function is called multiple
// in parallel. You'll get some nasty panic's otherwise.
@ -120,7 +121,7 @@ func (a *Archive) addToArchive(p string, w *tar.Writer) error {
}
buf := make([]byte, 4*1024)
if _, err := io.CopyBuffer(w, f, buf); err != nil {
if _, err := io.CopyBuffer(w, io.LimitReader(f, header.Size), buf); err != nil {
return errors.WithStackIf(err)
}