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Merge pull request #567 from drekar/errorable-flag-panic-fix

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errorableFlag: scope result of type assertion.
This commit is contained in:
Jesse Szwedko 2016-11-19 10:11:24 -08:00 committed by GitHub
commit 8500a4cefd
1 changed files with 2 additions and 2 deletions
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4
flag.go
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@ -76,8 +76,8 @@ func flagSet(name string, flags []Flag) (*flag.FlagSet, error) {
for _, f := range flags {
//TODO remove in v2 when errorableFlag is removed
if f, ok := f.(errorableFlag); ok {
if err := f.applyWithError(set); err != nil {
if ef, ok := f.(errorableFlag); ok {
if err := ef.applyWithError(set); err != nil {
return nil, err
}
} else {