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Add leading zeroes rather than fail

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This commit is contained in:
hooper114 2008-10-13 20:29:04 +00:00
parent 3db0fa77e4
commit c6e035bde8
3 changed files with 33 additions and 20 deletions
backend
code.c

28
backend/code.c
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@ -247,12 +247,14 @@ int pharmazentral(struct zint_symbol *symbol, unsigned char source[])
int i, error_number;
unsigned int h, count, check_digit;
char localstr[8];
int zeroes;
error_number = 0;
count = 0;
h = ustrlen(source);
if(h != 6) {
if(h > 6) {
strcpy(symbol->errtxt, "Input wrong length [521]");
return ERROR_TOO_LONG;
}
@ -262,23 +264,29 @@ int pharmazentral(struct zint_symbol *symbol, unsigned char source[])
return error_number;
}
for (i = 0; i < h; i++)
strcpy(localstr, "");
zeroes = 6 - h;
for(i = 0; i < zeroes; i++)
concat(localstr, "0");
concat(localstr, (char *)source);
for (i = 0; i < 6; i++)
{
count += (i + 2) * ctoi(source[i]);
count += (i + 2) * ctoi(localstr[i]);
}
for(i = h + 1; i >= 1; i--)
for(i = 7; i >= 1; i--)
{
source[i] = source[i - 1];
localstr[i] = localstr[i - 1];
}
source[0] = '-';
localstr[0] = '-';
check_digit = count%11;
if (check_digit == 11) { check_digit = 0; }
source[h + 1] = itoc(check_digit);
source[h + 2] = '\0';
error_number = c39(symbol, source);
strcpy(symbol->text, (char*)source);
localstr[7] = itoc(check_digit);
localstr[8] = '\0';
error_number = c39(symbol, (unsigned char *)localstr);
strcpy(symbol->text, localstr);
return error_number;
}