PHP 7.4 bug in /admin/db/tags_db, function get_tag_name. Fixed.

diff --git a/admin/db/tags_db.inc b/admin/db/tags_db.inc
index 08cb13c6eda1f37906c6a5d79297ecefd71bfae0..b33de8258fff244abfb98a8c478d4b4ebebbee29 100644 (file)
--- a/admin/db/tags_db.inc
+++ b/admin/db/tags_db.inc
@@ -75,9 +75,9 @@ function get_tag_name($id)
        $sql = "SELECT name FROM ".TB_PREF."tags WHERE id = ".db_escape($id);
 
        $result = db_query($sql, "could not get tag name");
-
+       
        $row = db_fetch_row($result);
-       return $row[0];
+       return $row ? $row[0] : '';
 }
 
 //----------------------------------------------------------------------------------------------------