const char *
notmuch_tags_get (notmuch_tags_t *tags)
{
- if (tags->iterator)
- return (char *) tags->iterator->data;
- else
+ if (tags->iterator == NULL)
return NULL;
+
+ return (char *) tags->iterator->data;
}
void
notmuch_tags_advance (notmuch_tags_t *tags)
{
+ if (tags->iterator == NULL)
+ return;
+
tags->iterator = tags->iterator->next;
}