/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2012 Index Data
+ * Copyright (C) 1995-2013 Index Data
* See the file LICENSE for details.
*/
/**
while (len >= 4)
{
- char i0, i1, i2, i3;
-
+ int i0, i1, i2, i3;
+
i0 = next_char(&in, &len);
if (i0 < 0)
return -1;