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unpacker: Fix data race and possible data corruption

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Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
This commit is contained in:
Gaurav Singh 2020-05-17 10:55:52 -04:00
parent b7cf3c68e7
commit db74d3115e
1 changed files with 2 additions and 2 deletions
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4
unpacker.go
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@ -178,13 +178,13 @@ EachLayer:
fetchC[i] = make(chan struct{}) fetchC[i] = make(chan struct{})
} }
go func() { go func(i int) {
err := u.fetch(ctx, h, layers[i:], fetchC) err := u.fetch(ctx, h, layers[i:], fetchC)
if err != nil { if err != nil {
fetchErr <- err fetchErr <- err
} }
close(fetchErr) close(fetchErr)
}() }(i)
} }
select { select {