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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2014-01-13 15:42:35 +0200 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2014-01-13 15:43:59 +0200 |
| commit | 50c5770ecdafba7f63c80fa3268467e7df129497 (patch) | |
| tree | cdb7b11ada9e965008a5018c70e35ae63dfc9c67 | |
| parent | 370178172f94f59c08ae7f9419b7938cadbd6860 (diff) | |
| download | postgresql-50c5770ecdafba7f63c80fa3268467e7df129497.tar.gz postgresql-50c5770ecdafba7f63c80fa3268467e7df129497.zip | |
Fix calculation of ISMN check digit.
This has always been broken, so back-patch to all supported versions.
Fabien COELHO
| -rw-r--r-- | contrib/isn/isn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/isn/isn.c b/contrib/isn/isn.c index 3db6b84bb8d..c4e2333a9a9 100644 --- a/contrib/isn/isn.c +++ b/contrib/isn/isn.c @@ -827,7 +827,7 @@ string2ean(const char *str, bool errorOK, ean13 *result, case ISMN: strncpy(buf, "9790", 4); /* this isn't for sure yet, for now * ISMN it's only 9790 */ - valid = (valid && ((rcheck = checkdig(buf + 3, 10)) == check || magic)); + valid = (valid && ((rcheck = checkdig(buf, 13)) == check || magic)); break; case ISBN: strncpy(buf, "978", 3); |