/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2009 Index Data
+ * Copyright (C) 1995-2010 Index Data
* See the file LICENSE for details.
*/
buf[i] != ISO2709_RS && buf[i] != ISO2709_IDFS &&
buf[i] != ISO2709_FS)
i++;
- yaz_marc_add_subfield(mt, buf+code_offset, i - code_offset);
+ if (i > code_offset)
+ yaz_marc_add_subfield(mt, buf+code_offset, i - code_offset);
}
}
else