Avoid spurious warnings about zero length queries

diff --git a/src/modules/rlm_sql/rlm_sql.c b/src/modules/rlm_sql/rlm_sql.c
index 2f88ad0..087a6ef 100644 (file)
--- a/src/modules/rlm_sql/rlm_sql.c
+++ b/src/modules/rlm_sql/rlm_sql.c
@@ -104,12 +104,12 @@ static const CONF_PARSER module_config[] = {
        { "authorize_check_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, authorize_check_query), NULL },
        { "authorize_reply_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, authorize_reply_query), NULL },
 
-       { "authorize_group_check_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, authorize_group_check_query), "" },
-       { "authorize_group_reply_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, authorize_group_reply_query), "" },
+       { "authorize_group_check_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, authorize_group_check_query), NULL },
+       { "authorize_group_reply_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, authorize_group_reply_query), NULL },
        { "group_membership_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, groupmemb_query), NULL },
 #ifdef WITH_SESSION_MGMT
-       { "simul_count_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, simul_count_query), "" },
-       { "simul_verify_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, simul_verify_query), "" },
+       { "simul_count_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, simul_count_query), NULL },
+       { "simul_verify_query", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_XLAT, rlm_sql_config_t, simul_verify_query), NULL },
 #endif
        { "safe-characters", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_DEPRECATED, rlm_sql_config_t, allowed_chars), NULL },
        { "safe_characters", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_sql_config_t, allowed_chars), "@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: /" },