Fix bugs caught by static analysis

7 files changed, 12 insertions, 13 deletions

diff --git a/program/lib/Roundcube/rcube_addressbook.php b/program/lib/Roundcube/rcube_addressbook.php
index 84bd4bfcd..a1b29c3da 100644
--- a/program/lib/Roundcube/rcube_addressbook.php
+++ b/program/lib/Roundcube/rcube_addressbook.php
@@ -535,7 +535,7 @@ abstract class rcube_addressbook
      */
     public static function compose_contact_key($contact, $sort_col)
     {
-        $key = $contact[$sort_col] . ':' . $row['sourceid'];
+        $key = $contact[$sort_col] . ':' . $contact['sourceid'];
 
         // add email to a key to not skip contacts with the same name (#1488375)
         if (!empty($contact['email'])) {
@@ -545,7 +545,6 @@ abstract class rcube_addressbook
          return $key;
     }
 
-
     /**
      * Compare search value with contact data
      *
diff --git a/program/lib/Roundcube/rcube_db_mysql.php b/program/lib/Roundcube/rcube_db_mysql.php
index 8ab6403c8..de81ede98 100644
--- a/program/lib/Roundcube/rcube_db_mysql.php
+++ b/program/lib/Roundcube/rcube_db_mysql.php
@@ -147,7 +147,7 @@ class rcube_db_mysql extends rcube_db
 
             $result = $this->query('SHOW VARIABLES');
 
-            while ($sql_arr = $this->fetch_array($result)) {
+            while ($row = $this->fetch_array($result)) {
                 $this->variables[$row[0]] = $row[1];
             }
         }
diff --git a/program/lib/Roundcube/rcube_imap.php b/program/lib/Roundcube/rcube_imap.php
index c67985186..696f485eb 100644
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -981,7 +981,7 @@ class rcube_imap extends rcube_storage
             // use memory less expensive (and quick) method for big result set
             $index = clone $this->index('', $this->sort_field, $this->sort_order);
             // get messages uids for one page...
-            $index->slice($start_msg, min($cnt-$from, $this->page_size));
+            $index->slice($from, min($cnt-$from, $this->page_size));
 
             if ($slice) {
                 $index->slice(-$slice, $slice);
@@ -2727,7 +2727,7 @@ class rcube_imap extends rcube_storage
 
         // filter folders list according to rights requirements
         if ($rights && $this->get_capability('ACL')) {
-            $a_folders = $this->filter_rights($a_folders, $rights);
+            $a_mboxes = $this->filter_rights($a_mboxes, $rights);
         }
 
         // filter folders and sort them
diff --git a/program/lib/Roundcube/rcube_imap_generic.php b/program/lib/Roundcube/rcube_imap_generic.php
index db50ffbab..fd8b130db 100644
--- a/program/lib/Roundcube/rcube_imap_generic.php
+++ b/program/lib/Roundcube/rcube_imap_generic.php
@@ -1077,7 +1077,7 @@ class rcube_imap_generic
         }
 
         if (!$this->data['READ-WRITE']) {
-            $this->setError(self::ERROR_READONLY, "Mailbox is read-only", 'EXPUNGE');
+            $this->setError(self::ERROR_READONLY, "Mailbox is read-only");
             return false;
         }
 
@@ -1936,7 +1936,7 @@ class rcube_imap_generic
         }
 
         if (!$this->data['READ-WRITE']) {
-            $this->setError(self::ERROR_READONLY, "Mailbox is read-only", 'STORE');
+            $this->setError(self::ERROR_READONLY, "Mailbox is read-only");
             return false;
         }
 
@@ -1997,7 +1997,7 @@ class rcube_imap_generic
         }
 
         if (!$this->data['READ-WRITE']) {
-            $this->setError(self::ERROR_READONLY, "Mailbox is read-only", 'STORE');
+            $this->setError(self::ERROR_READONLY, "Mailbox is read-only");
             return false;
         }
 
@@ -2508,7 +2508,7 @@ class rcube_imap_generic
                 $tokens = $this->tokenizeResponse(preg_replace('/(^\(|\)$)/', '', $line));
 
                 for ($i=0; $i<count($tokens); $i+=2) {
-                    if (preg_match('/^(BODY|BINARY)/i', $token)) {
+                    if (preg_match('/^(BODY|BINARY)/i', $tokens[$i])) {
                         $result = $tokens[$i+1];
                         $found  = true;
                         break;
diff --git a/program/lib/Roundcube/rcube_spellchecker.php b/program/lib/Roundcube/rcube_spellchecker.php
index 2b48fca92..60aec500f 100644
--- a/program/lib/Roundcube/rcube_spellchecker.php
+++ b/program/lib/Roundcube/rcube_spellchecker.php
@@ -593,7 +593,7 @@ class rcube_spellchecker
 
         if (empty($plugin['abort'])) {
             $dict = array();
-            $this->rc->db->query(
+            $sql_result = $this->rc->db->query(
                 "SELECT data FROM ".$this->rc->db->table_name('dictionary')
                 ." WHERE user_id ". ($plugin['userid'] ? "= ".$this->rc->db->quote($plugin['userid']) : "IS NULL")
                     ." AND " . $this->rc->db->quoteIdentifier('language') . " = ?",
diff --git a/program/lib/Roundcube/rcube_vcard.php b/program/lib/Roundcube/rcube_vcard.php
index cc3a35850..aded4aa78 100644
--- a/program/lib/Roundcube/rcube_vcard.php
+++ b/program/lib/Roundcube/rcube_vcard.php
@@ -90,7 +90,7 @@ class rcube_vcard
      */
     public function __construct($vcard = null, $charset = RCUBE_CHARSET, $detect = false, $fieldmap = array())
     {
-        if (!empty($fielmap)) {
+        if (!empty($fieldmap)) {
             $this->extend_fieldmap($fieldmap);
         }
 
diff --git a/program/lib/utf8.class.php b/program/lib/utf8.class.php
index e0dc9e2bd..0446159c7 100644
--- a/program/lib/utf8.class.php
+++ b/program/lib/utf8.class.php
@@ -60,8 +60,8 @@ Class utf8 {
   function loadCharset($charset) {
     
     $charset = preg_replace(array('/^WINDOWS-*125([0-8])$/', '/^CP-/'), array('CP125\\1', 'CP'), $charset);
-    if (isset($aliases[$charset]))
-      $charset = $aliases[$charset];
+    if (isset($this->aliases[$charset]))
+      $charset = $this->aliases[$charset];
     
     $this->charset = $charset;