FS#1011-fix

darcs-hash:20070306005940-9f3ed-ac84cbb540ec7830aedba5b3451e58522decfffa.gz

inc/ZipLib.class.php

@@ -239,7 +239,8 @@ class ZipLib
 
   while ($pos < $size)
   {
-    $byte = @fread($zip, 1); $bytes=($bytes << 8) | Ord($byte);
+    $byte = @fread($zip, 1);
+    $bytes=(($bytes << 8) & 0xFFFFFFFF) | Ord($byte);
     if ($bytes == 0x504b0506){ $pos++; break; } $pos++;
   }