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channeldb: add some missing nil checks

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This commit is contained in:
Olaoluwa Osuntokun 2016-09-06 18:48:40 -07:00
parent e83a6a0f6c
commit 2235785ed8
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1 changed files with 7 additions and 0 deletions
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7
channeldb/db.go
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@ -155,7 +155,14 @@ func (d *DB) FetchOpenChannels(nodeID *wire.ShaHash) ([]*OpenChannel, error) {
// item in the inner chan ID bucket. This bucket acts as an // item in the inner chan ID bucket. This bucket acts as an
// index for all channels we currently have open with this node. // index for all channels we currently have open with this node.
nodeChanIDBucket := nodeChanBucket.Bucket(chanIDBucket[:]) nodeChanIDBucket := nodeChanBucket.Bucket(chanIDBucket[:])
if nodeChanIDBucket == nil {
return nil
}
err := nodeChanIDBucket.ForEach(func(k, v []byte) error { err := nodeChanIDBucket.ForEach(func(k, v []byte) error {
if k == nil {
return nil
}
outBytes := bytes.NewReader(k) outBytes := bytes.NewReader(k)
chanID := &wire.OutPoint{} chanID := &wire.OutPoint{}
if err := readOutpoint(outBytes, chanID); err != nil { if err := readOutpoint(outBytes, chanID); err != nil {