Fix use of iconv parameters. This fixes stray "NULL byte in input" errors.
Fix use of iconv parameters.
This fixes stray "NULL byte in input" errors.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb