proxy check_{command,path} members (used for "external-check" feature)
weren't cleaned up in free_proxy(), resulting in small memory leak if
"external-check command" or "external-check path" were used on a regular
or default proxy.
It may be backported to all stable versions.
free(p->capture_name);
istfree(&p->monitor_uri);
istfree(&p->server_id_hdr_name);
+ ha_free(&p->check_command);
+ ha_free(&p->check_path);
free(p->rdp_cookie_name);
free_email_alert(p);
free(p->invalid_rep);