fix handling of rss author field

diff --git a/functions.php b/functions.php
index 7d16c2586902c6a0acd9ae82f15cf72a014eac8b..0b69fb8de71f486a7af652a24bb5b03d87259cfe 100644 (file)
--- a/functions.php
+++ b/functions.php
@@ -516,12 +516,16 @@
                                $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
 
                                if ($item['author']) {
-                                       if (!$entry_author) {
-                                               $entry_author = db_escape_string(strip_tags($item['author']['name']));
-                                       }
 
-                                       if (!$entry_author) {
-                                               $entry_author = db_escape_string(strip_tags($item['author']['email']));
+                                       if (is_array($item['author'])) {
+
+                                               if (!$entry_author) {
+                                                       $entry_author = db_escape_string(strip_tags($item['author']['name']));
+                                               }
+
+                                               if (!$entry_author) {
+                                                       $entry_author = db_escape_string(strip_tags($item['author']['email']));
+                                               }
                                        }
 
                                        if (!$entry_author) {