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fix panic in mflag

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Docker-DCO-1.1-Signed-off-by: Victor Vieux <victor.vieux@docker.com> (github: vieux)
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Victor Vieux 2014-01-31 11:33:48 -08:00 • committed by Victor Vieux
parent 8520c2e940
commit 84a91cabdd
3 changed files with 29 additions and 5 deletions
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5
mflag/flag.go
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@ -287,6 +287,11 @@ type Flag struct {
func sortFlags(flags map[string]*Flag) []*Flag {
var list sort.StringSlice
for _, f := range flags {
if len(f.Names) == 1 {
list = append(list, f.Names[0])
continue
}
found := false
fName := strings.TrimPrefix(strings.TrimPrefix(f.Names[0], "#"), "-")
for _, name := range list {