Allow null parent in add_home_server

When dynamically adding a home server it is likely that no config
section will be available thus no parent section.

diff --git a/src/main/realms.c b/src/main/realms.c
index 140bcd0..c6974f7 100644 (file)
--- a/src/main/realms.c
+++ b/src/main/realms.c
@@ -471,7 +471,7 @@ int realms_home_server_add(home_server_t *home, CONF_SECTION *cs, int dual)
                home->limit.idle_timeout = 0;
 
        parent = cf_item_parent(cf_sectiontoitem(cs));
-       if (strcmp(cf_section_name1(parent), "server") == 0) {
+       if (parent && strcmp(cf_section_name1(parent), "server") == 0) {
                home->parent_server = cf_section_name2(parent);
        }