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fix divide by zero error

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Docker-DCO-1.1-Signed-off-by: Victor Vieux <victor.vieux@docker.com> (github: vieux)
This commit is contained in:
Victor Vieux 2014-02-25 08:01:46 +00:00
parent c9addff444
commit b7a0f62f0f
1 changed files with 1 additions and 1 deletions
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2
utils/jsonmessage.go
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@ -52,7 +52,7 @@ func (p *JSONProgress) String() string {
}
numbersBox = fmt.Sprintf("%8v/%v", current, total)
if p.Start > 0 && percentage < 50 {
if p.Current > 0 && p.Start > 0 && percentage < 50 {
fromStart := time.Now().UTC().Sub(time.Unix(int64(p.Start), 0))
perEntry := fromStart / time.Duration(p.Current)
left := time.Duration(p.Total-p.Current) * perEntry