Fix calculation of ISMN check digit.
Heikki Linnakangas <heikki.linnakangas@iki.fi>
Fix calculation of ISMN check digit. This has always been broken, so back-patch to all supported versions. Fabien COELHO
Files
| Path | Change | +/− |
|---|---|---|
| contrib/isn/isn.c | modified | +1 −1 |