Correctly reset pointer to end of stream if literal is not found

Previously, pointer would have been set to closing literal bracket
horde · May 6, 2015 · 645a204 · 645a204
1 parent 8a137e7
commit 645a204
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/framework/Imap_Client/lib/Horde/Imap/Client/Tokenize.php b/framework/Imap_Client/lib/Horde/Imap/Client/Tokenize.php
@@ -182,9 +182,10 @@ public function flushIterator($return = true, $sublevel = true)
      */
     public function getLiteralLength()
     {
-        $this->_stream->end(-1);
-        if ($this->_stream->peek() === '}') {
-            $literal_data = $this->_stream->getString($this->_stream->search('{', true) - 1);
+        if ($this->_stream->substring(-1, 1) === '}') {
+            $literal_data = $this->_stream->getString(
+                $this->_stream->search('{', true) - 1
+            );
             $literal_len = substr($literal_data, 2, -1);
 
             if (is_numeric($literal_len)) {