Fixed bugs in rcube_db and rcube_imap classes

git-svn-id: https://svn.roundcube.net/trunk@504 208e9e7b-5314-0410-a742-e7e81cd9613c

2 files changed, 10 insertions, 7 deletions

diff --git a/roundcubemail/program/include/rcube_db.inc b/roundcubemail/program/include/rcube_db.inc
index a01b38dd6..f17605a74 100755
--- a/roundcubemail/program/include/rcube_db.inc
+++ b/roundcubemail/program/include/rcube_db.inc
@@ -293,14 +293,16 @@ class rcube_db
       {
       case 'pgsql':
         $result = &$this->db_handle->getOne("SELECT CURRVAL('$sequence')");
-        
-      case 'mssql':
-       	$result = &$this->db_handle->getOne("SELECT @@IDENTITY");
-
         if (DB::isError($result))
           raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__, 
                             'message' => $result->getMessage()), TRUE, FALSE);
+        return $result;
 
+      case 'mssql':
+        $result = &$this->db_handle->getOne("SELECT @@IDENTITY");
+        if (DB::isError($result))
+          raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__, 
+                            'message' => $result->getMessage()), TRUE, FALSE);
         return $result;
                 
       case 'mysql': // This is unfortuneate
@@ -308,7 +310,7 @@ class rcube_db
 
       case 'mysqli':
         return mysqli_insert_id($this->db_handle->connection);
-	
+
       case 'sqlite':
         return sqlite_last_insert_rowid($this->db_handle->connection);
 
@@ -358,7 +360,7 @@ class rcube_db
    */
   function _fetch_row($result, $mode)
     {
-    if (DB::isError($result))
+    if (!$result || DB::isError($result))
       {
       raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__,
                         'message' => $this->db_link->getMessage()), TRUE, FALSE);
diff --git a/roundcubemail/program/include/rcube_imap.inc b/roundcubemail/program/include/rcube_imap.inc
index 9e1fc8cab..9f249d57b 100644
--- a/roundcubemail/program/include/rcube_imap.inc
+++ b/roundcubemail/program/include/rcube_imap.inc
@@ -878,7 +878,8 @@ class rcube_imap
       {
       $results = array();
       foreach ($criteria as $crit)
-        $results = array_merge($results, $this->search($mbox_name, $crit, $str, $charset));
+        if ($search_result = $this->search($mbox_name, $crit, $str, $charset))
+          $results = array_merge($results, $search_result);
       
       $results = array_unique($results);
       $this->set_search_set($criteria, $str, $results, $charset);