mirrors/zint
2
0
Fork 0
mirror of https://github.com/zint/zint synced 2024-11-16 20:57:25 +13:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update PZN to new (as of 2013) PZN-8 standard

Browse Source 
Bug fix by Milton Neil
This commit is contained in:
Robin Stuart 2017-03-04 07:44:32 +00:00
parent 726fb64c02
commit b2123f78a3
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
backend/code.c
View File

@ -293,10 +293,10 @@ int pharmazentral(struct zint_symbol *symbol, unsigned char source[], int length
int i, error_number, zeroes; int i, error_number, zeroes;
unsigned int count, check_digit; unsigned int count, check_digit;
char localstr[10]; char localstr[11];
count = 0; count = 0;
if (length > 6) { if (length > 7) {
strcpy(symbol->errtxt, "Input wrong length (C25)"); strcpy(symbol->errtxt, "Input wrong length (C25)");
return ZINT_ERROR_TOO_LONG; return ZINT_ERROR_TOO_LONG;
} }
@ -307,22 +307,22 @@ int pharmazentral(struct zint_symbol *symbol, unsigned char source[], int length
} }
localstr[0] = '-'; localstr[0] = '-';
zeroes = 6 - length + 1; zeroes = 7 - length + 1;
for (i = 1; i < zeroes; i++) for (i = 1; i < zeroes; i++)
localstr[i] = '0'; localstr[i] = '0';
strcpy(localstr + zeroes, (char *) source); strcpy(localstr + zeroes, (char *) source);
for (i = 1; i < 7; i++) { for (i = 1; i < 8; i++) {
count += (i + 1) * ctoi(localstr[i]); count += i * ctoi(localstr[i]);
} }
check_digit = count % 11; check_digit = count % 11;
if (check_digit == 11) { if (check_digit == 11) {
check_digit = 0; check_digit = 0;
} }
localstr[7] = itoc(check_digit); localstr[8] = itoc(check_digit);
localstr[8] = '\0'; localstr[9] = '\0';
if (localstr[7] == 'A') { if (localstr[8] == 'A') {
strcpy(symbol->errtxt, "Invalid PZN Data (C27)"); strcpy(symbol->errtxt, "Invalid PZN Data (C27)");
return ZINT_ERROR_INVALID_DATA; return ZINT_ERROR_INVALID_DATA;
} }