From bc3896db25c788c181c7bcd65754e7cd378e9d9f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Tue, 16 Mar 2021 22:34:57 +0100 Subject: daemon: Correctly handle '--discover' with no value. Previously, we'd get: $ guix-daemon --discover error: basic_string::_M_construct null not valid * nix/nix-daemon/guix-daemon.cc (parse_opt): Change second argument to 'settings.set' to properly handle case where ARG is NULL. --- nix/nix-daemon/guix-daemon.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'nix') diff --git a/nix/nix-daemon/guix-daemon.cc b/nix/nix-daemon/guix-daemon.cc index 30d0e5d11d..36a06a3fae 100644 --- a/nix/nix-daemon/guix-daemon.cc +++ b/nix/nix-daemon/guix-daemon.cc @@ -1,5 +1,5 @@ /* GNU Guix --- Functional package management for GNU - Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès + Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021 Ludovic Courtès Copyright (C) 2006, 2010, 2012, 2014 Eelco Dolstra This file is part of GNU Guix. @@ -268,7 +268,7 @@ parse_opt (int key, char *arg, struct argp_state *state) break; case GUIX_OPT_DISCOVER: useDiscover = string_to_bool (arg); - settings.set("discover", arg); + settings.set ("discover", useDiscover ? "true" : "false"); break; case GUIX_OPT_DEBUG: verbosity = lvlDebug; -- cgit v1.2.3