[network-manager-openvpn: 12/14] service: don't return input value from validate_connection_type()

[Thomas Haller <thaller src gnome org>]

commit cca47a9adc6e7637c829fd39fb015c915942973d
Author: Thomas Haller <thaller redhat com>
Date:   Fri Feb 23 12:47:01 2018 +0100

    service: don't return input value from validate_connection_type()
    
    It's inconsistent and not needed.

 src/nm-openvpn-service.c |   17 +++++++----------
 1 files changed, 7 insertions(+), 10 deletions(-)
---
diff --git a/src/nm-openvpn-service.c b/src/nm-openvpn-service.c
index 9c28271..88f5636 100644
--- a/src/nm-openvpn-service.c
+++ b/src/nm-openvpn-service.c
@@ -1063,15 +1063,13 @@ validate_auth (const char *auth)
                                   NM_OPENVPN_AUTH_RIPEMD160);
 }
 
-static const char *
+static gboolean
 validate_connection_type (const char *ctype)
 {
-       if (!NM_IN_STRSET (ctype, NM_OPENVPN_CONTYPE_TLS,
-                                 NM_OPENVPN_CONTYPE_STATIC_KEY,
-                                 NM_OPENVPN_CONTYPE_PASSWORD,
-                                 NM_OPENVPN_CONTYPE_PASSWORD_TLS))
-               return NULL;
-       return ctype;
+       return NM_IN_STRSET (ctype, NM_OPENVPN_CONTYPE_TLS,
+                                   NM_OPENVPN_CONTYPE_STATIC_KEY,
+                                   NM_OPENVPN_CONTYPE_PASSWORD,
+                                   NM_OPENVPN_CONTYPE_PASSWORD_TLS);
 }
 
 static gboolean
@@ -1964,9 +1962,8 @@ check_need_secrets (NMSettingVpn *s_vpn, gboolean *need_secrets)
 
        *need_secrets = FALSE;
 
-       tmp = nm_setting_vpn_get_data_item (s_vpn, NM_OPENVPN_KEY_CONNECTION_TYPE);
-       ctype = validate_connection_type (tmp);
-       if (!ctype)
+       ctype = nm_setting_vpn_get_data_item (s_vpn, NM_OPENVPN_KEY_CONNECTION_TYPE);
+       if (!validate_connection_type (ctype))
                return NULL;
 
        if (nm_streq (ctype, NM_OPENVPN_CONTYPE_PASSWORD_TLS)) {