autohelp: avoid duplicated overriden entries

Change-Id: I99e3f9735ec1baf8d514088ec3942bfe76895a2a
2016-01-24 11:18:56 +01:00 · 2016-01-24 11:18:56 +01:00 · 5dc95bfb6b
parent b4f4013423
commit 5dc95bfb6b
1 changed files with 2 additions and 0 deletions
--- a/autogenerate_config_docs/autohelp.py
+++ b/autogenerate_config_docs/autohelp.py
@ -263,6 +263,8 @@ class OptionsCache(object):
        opt.default = _sanitize_default(opt)

        def fill(optname, group, opt):
+            if optname in self._opts_by_name:
+                return
            self._opts_by_name[optname] = (group, opt)
            self._opt_names.append(optname)