initialize var

diff --git a/src/modules/rlm_sql/drivers/rlm_sql_unixodbc/rlm_sql_unixodbc.c b/src/modules/rlm_sql/drivers/rlm_sql_unixodbc/rlm_sql_unixodbc.c
index 99543110267560be590f73a5187b3d6ea6cc8e6e..547f54effec1eb532cc4abb0d45bdc7ec0fa4705 100644 (file)
--- a/src/modules/rlm_sql/drivers/rlm_sql_unixodbc/rlm_sql_unixodbc.c
+++ b/src/modules/rlm_sql/drivers/rlm_sql_unixodbc/rlm_sql_unixodbc.c
@@ -519,7 +519,7 @@ static unlang_action_t sql_select_query_resume(unlang_result_t *p_result, UNUSED
 static sql_rcode_t sql_fields(char const **out[], fr_sql_query_t *query_ctx, UNUSED rlm_sql_config_t const *config)
 {
        rlm_sql_unixodbc_conn_t *conn = talloc_get_type_abort(query_ctx->tconn->conn->h, rlm_sql_unixodbc_conn_t);
-       SQLSMALLINT             len, i;
+       SQLSMALLINT             len = 0, i;
        SQLRETURN               ret;
        char const              **names;
        char                    field[128];