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authorHeikki Linnakangas <heikki.linnakangas@iki.fi>2014-01-13 15:42:35 +0200
committerHeikki Linnakangas <heikki.linnakangas@iki.fi>2014-01-13 15:44:02 +0200
commitf6d6b42f2b1a9cbc5d1a8eb0c0d76eb27eecc0e2 (patch)
tree7fd66f208cb60dfd00d377aba3bb80bf00f38b57
parent2de9051868f191719048e1d7a4addad6739a4a26 (diff)
downloadpostgresql-f6d6b42f2b1a9cbc5d1a8eb0c0d76eb27eecc0e2.tar.gz
postgresql-f6d6b42f2b1a9cbc5d1a8eb0c0d76eb27eecc0e2.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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/isn/isn.c b/contrib/isn/isn.c
index 181bbd40721..c7e96022eba 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);