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Corrected PZN

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This commit is contained in:
hooper114 2008-10-14 20:50:17 +00:00
parent 33ea0612ae
commit 521d7e119b
1 changed files with 13 additions and 13 deletions
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26
backend/code.c
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@ -247,7 +247,7 @@ int pharmazentral(struct zint_symbol *symbol, unsigned char source[])
int i, error_number; int i, error_number;
unsigned int h, count, check_digit; unsigned int h, count, check_digit;
char localstr[8]; char localstr[8], checkstr[3];
int zeroes; int zeroes;
error_number = 0; error_number = 0;
@ -264,29 +264,29 @@ int pharmazentral(struct zint_symbol *symbol, unsigned char source[])
return error_number; return error_number;
} }
strcpy(localstr, ""); strcpy(localstr, "-");
zeroes = 6 - h; zeroes = 6 - h;
for(i = 0; i < zeroes; i++) for(i = 0; i < zeroes; i++)
concat(localstr, "0"); concat(localstr, "0");
concat(localstr, (char *)source); concat(localstr, (char *)source);
for (i = 0; i < 6; i++) for (i = 1; i < 7; i++)
{ {
count += (i + 2) * ctoi(localstr[i]); count += (i + 1) * ctoi(localstr[i]);
} }
for(i = 7; i >= 1; i--)
{
localstr[i] = localstr[i - 1];
}
localstr[0] = '-';
check_digit = count%11; check_digit = count%11;
if (check_digit == 11) { check_digit = 0; } if (check_digit == 11) { check_digit = 0; }
localstr[7] = itoc(check_digit); checkstr[0] = itoc(check_digit);
localstr[8] = '\0'; checkstr[1] = '\0';
if(checkstr[0] == 'A') {
strcpy(symbol->errtxt, "Invalid PZN Data");
return ERROR_INVALID_DATA;
}
concat(localstr, checkstr);
error_number = c39(symbol, (unsigned char *)localstr); error_number = c39(symbol, (unsigned char *)localstr);
strcpy(symbol->text, localstr); strcpy(symbol->text, "PZN");
concat(symbol->text, localstr);
return error_number; return error_number;
} }