config: remove unnecessary c_str()

diff --git a/config.cc b/config.cc
index 1bd733a..4b8bd1c 100644 (file)
--- a/config.cc
+++ b/config.cc
@@ -88,7 +88,7 @@ static bool configParseInternal(nsjconf_t* nsjconf, const nsjail::NsJailConfig&
        nsjconf->hostname = njc.hostname();
        nsjconf->cwd = njc.cwd();
        nsjconf->port = njc.port();
-       nsjconf->bindhost = njc.bindhost().c_str();
+       nsjconf->bindhost = njc.bindhost();
        nsjconf->max_conns_per_ip = njc.max_conns_per_ip();
        nsjconf->tlimit = njc.time_limit();
        nsjconf->max_cpus = njc.max_cpus();
@@ -236,22 +236,22 @@ static bool configParseInternal(nsjconf_t* nsjconf, const nsjail::NsJailConfig&
        }
 
        nsjconf->cgroup_mem_max = njc.cgroup_mem_max();
-       nsjconf->cgroup_mem_mount = njc.cgroup_mem_mount().c_str();
-       nsjconf->cgroup_mem_parent = njc.cgroup_mem_parent().c_str();
+       nsjconf->cgroup_mem_mount = njc.cgroup_mem_mount();
+       nsjconf->cgroup_mem_parent = njc.cgroup_mem_parent();
        nsjconf->cgroup_pids_max = njc.cgroup_pids_max();
-       nsjconf->cgroup_pids_mount = njc.cgroup_pids_mount().c_str();
-       nsjconf->cgroup_pids_parent = njc.cgroup_pids_parent().c_str();
+       nsjconf->cgroup_pids_mount = njc.cgroup_pids_mount();
+       nsjconf->cgroup_pids_parent = njc.cgroup_pids_parent();
        nsjconf->cgroup_net_cls_classid = njc.cgroup_net_cls_classid();
-       nsjconf->cgroup_net_cls_mount = njc.cgroup_net_cls_mount().c_str();
-       nsjconf->cgroup_net_cls_parent = njc.cgroup_net_cls_parent().c_str();
+       nsjconf->cgroup_net_cls_mount = njc.cgroup_net_cls_mount();
+       nsjconf->cgroup_net_cls_parent = njc.cgroup_net_cls_parent();
 
        nsjconf->iface_lo = !(njc.iface_no_lo());
        if (njc.has_macvlan_iface()) {
                nsjconf->iface_vs = njc.macvlan_iface();
        }
-       nsjconf->iface_vs_ip = njc.macvlan_vs_ip().c_str();
-       nsjconf->iface_vs_nm = njc.macvlan_vs_nm().c_str();
-       nsjconf->iface_vs_gw = njc.macvlan_vs_gw().c_str();
+       nsjconf->iface_vs_ip = njc.macvlan_vs_ip();
+       nsjconf->iface_vs_nm = njc.macvlan_vs_nm();
+       nsjconf->iface_vs_gw = njc.macvlan_vs_gw();
 
        if (njc.has_exec_bin()) {
                static std::vector<const char*> argv;