fix(_comp_compgen_help): work around nounset

akinomyoga · akinomyoga · commit c133b1c3e750 · 2023-05-06T08:46:54.000+09:00
diff --git a/bash_completion b/bash_completion
@@ -1266,6 +1266,7 @@ _comp_compgen_help()
                 ;;
         esac
     )"
+    ((${#stdout[@]})) || return 1
 
     local -a _options=()
     local _line _match _option _i _char
