flag: simplify arg logic in parseOne

Fixes #21763. Change-Id: I59ee4f24c8064df64d9ede11aac02bc7ce4995b3 Reviewed-on: https://go-review.googlesource.com/61491 Reviewed-by: Daniel Martí <[email protected]> Reviewed-by: Brad Fitzpatrick <[email protected]> Run-TryBot: Daniel Martí <[email protected]> TryBot-Result: Gobot Gobot <[email protected]>
cloudflare · Sep 5, 2017 · 2d362f7 · 2d362f7
1 parent 6675fad
commit 2d362f7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/flag/flag.go b/src/flag/flag.go
@@ -839,7 +839,7 @@ func (f *FlagSet) parseOne() (bool, error) {
  return false, nil
  }
  s := f.args[0]
- if len(s) == 0 || s[0] != '-' || len(s) == 1 {
+ if len(s) < 2 || s[0] != '-' {
  return false, nil
  }
  numMinuses := 1