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fix nil pointer panic

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This commit is contained in:
jmank88 2019-03-23 08:59:16 -05:00
parent 962d249e74
commit 215458c0a6
1 changed files with 5 additions and 5 deletions
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10
cmd/ipfs-cluster-ctl/main.go
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@ -418,13 +418,13 @@ cluster "pin add".
defer wg.Done()
var buffered []*addedOutputQuiet
var lastBuf = make([]*addedOutputQuiet, 1, 1)
var lastBuf *addedOutputQuiet
var qq = c.Bool("quieter")
var q = c.Bool("quiet") || qq
var bufferResults = c.Bool("no-stream")
for v := range out {
added := &addedOutputQuiet{v, q}
lastBuf[0] = added
lastBuf = added
if bufferResults {
buffered = append(buffered, added)
continue
@ -433,18 +433,18 @@ cluster "pin add".
formatResponse(c, added, nil)
}
}
if lastBuf[0].added == nil {
if lastBuf == nil || lastBuf.added == nil {
return // no elements at all
}
if bufferResults { // we buffered.
if qq { // [last elem]
formatResponse(c, lastBuf, nil)
formatResponse(c, []*addedOutputQuiet{lastBuf}, nil)
return
}
// [all elems]
formatResponse(c, buffered, nil)
} else if qq { // we already printed unless Quieter
formatResponse(c, lastBuf[0], nil)
formatResponse(c, lastBuf, nil)
return
}
}()