diff --git a/lib/pclzip/pclzip.class.php b/lib/pclzip/pclzip.class.php
index e7facc1eaa..ea36fbd689 100644
--- a/lib/pclzip/pclzip.class.php
+++ b/lib/pclzip/pclzip.class.php
@@ -2670,7 +2670,7 @@
         }
 
         // ----- Read the file content
-        $v_content = @fread($v_file, $p_header['size']);
+        $v_content = $p_header['size'] ? @fread($v_file, $p_header['size']) : '';
 
         // ----- Close the file
         @fclose($v_file);