[balsa] address-book-rubrica: No guard on static functions

[Peter Bloomfield <peterb src gnome org>]

commit 7f9004dbd475e5abc06a46b0726d376c440fddb6
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Wed Jun 5 19:47:10 2019 -0400

    address-book-rubrica: No guard on static functions

 libbalsa/address-book-rubrica.c | 7 -------
 1 file changed, 7 deletions(-)
---
diff --git a/libbalsa/address-book-rubrica.c b/libbalsa/address-book-rubrica.c
index 46e79ed2a..bb890dbe3 100644
--- a/libbalsa/address-book-rubrica.c
+++ b/libbalsa/address-book-rubrica.c
@@ -173,13 +173,10 @@ libbalsa_address_book_rubrica_load(LibBalsaAddressBook * ab,
     LibBalsaAddressBookRubrica *ab_rubrica =
        LIBBALSA_ADDRESS_BOOK_RUBRICA(ab);
     LibBalsaAddressBookText *ab_text = LIBBALSA_ADDRESS_BOOK_TEXT(ab);
-    const gchar *path = libbalsa_address_book_text_get_path(ab_text);
     LibBalsaABErr load_res;
     gchar *filter_hi = NULL;
     GSList *list;
 
-    g_return_val_if_fail(path != NULL, LBABERR_CANNOT_READ);
-
     /* try to load the xml file if necessary */
     load_res = lbab_rubrica_load_xml(ab_rubrica, NULL);
     if (load_res != LBABERR_OK)
@@ -715,8 +712,6 @@ extract_net(xmlNodePtr entry, GList ** mail_addrs)
 static gchar *
 xml_node_get_text(xmlNodePtr node)
 {
-    g_return_val_if_fail(node != NULL, NULL);
-
     if ((node = node->children) != NULL && node->type == XML_TEXT_NODE)
        return g_strdup((const gchar *) node->content);
     else
@@ -729,8 +724,6 @@ xml_node_get_attr(xmlNodePtr node, const xmlChar * attname)
 {
     xmlAttrPtr props;
 
-    g_return_val_if_fail(node != NULL, NULL);
-
     for (props = node->properties; props != NULL; props = props->next) {
        if (props->type == XML_ATTRIBUTE_NODE
            && !xmlStrcmp(props->name, attname) && props->children