mirrors/zint-barcode-generator
1
0
Fork 0
mirror of https://git.code.sf.net/p/zint/code synced 2025-05-27 21:44:13 -04:00
Code Issues Projects Releases Packages Wiki Activity

Correct ISBN13 check digit

Browse source 
ISBN-13 check digit now correctly identifies '0'.
Thanks to Kévin Sailly.
This commit is contained in:
Robin Stuart 2011-05-09 09:02:01 +01:00
parent 74047434b5
commit 5fe18d0ffa
1 changed files with 1 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
backend/upcean.c
View file

@ -378,6 +378,7 @@ char isbn13_check(unsigned char source[]) /* For ISBN(13) only */
check = sum % 10;
check = 10 - check;
if(check == 10) check = 0;
return itoc(check);
}