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mount: avoid possible index out of bounds error

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chrislu 2022-03-04 22:36:01 -08:00
parent 6e49e75a5b
commit da76af187f
1 changed files with 5 additions and 1 deletions
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6
weed/filer/reader_cache.go
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@ -183,6 +183,10 @@ func (s *SingleChunkCacher) readChunkAt(buf []byte, offset int64) (int, error) {
s.RLock()
defer s.RUnlock()
return copy(buf, s.data[offset:]), s.err
if s.err != nil {
return 0, s.err
}
return copy(buf, s.data[offset:]), nil
}