Fix small bugs

git-svn-id: http://php-reader.googlecode.com/svn/branches/zend@169 51a70ab9-7547-0410-9469-37e369ee0574
2010-03-06 18:17:56 +00:00
parent ebe67fdf7f
commit 089c866bc2
3 changed files with 11 additions and 4 deletions
--- a/src/Zend/Io/StringWriter.php
+++ b/src/Zend/Io/StringWriter.php
@@ -69,6 +69,9 @@ class Zend_Io_StringWriter extends Zend_Io_Writer
     */
    public function toString()
    {
+        if ($this->getSize() == 0) {
+            return '';
+        }
        $offset = $this->getOffset();
        $this->setOffset(0);
        $data = fread($this->getFileDescriptor(), $this->getSize());