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CODE11/C25XXX/CODE39/EXCODE39/HIBC_39/CODE93/CODABAR/PLESSEY/

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MSI_PLESSEY/FLAT/DAFT/TELEPEN/TELEPEN_NUM: increase allowed
  lengths to max or near-max possible in 1152 modules for most
  (all?) variable length input linear barcodes
USPS_IMAIL: suppress bogus clang-tidy warning re garbage value
  (doesn't take `strlen()` into account?)
This commit is contained in:
gitlost
2023-11-22 00:45:30 +00:00
parent 4b57fb8021
commit 06ae7c1b7a
17 changed files with 283 additions and 269 deletions
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10
backend/medical.c
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@ -1,7 +1,7 @@
/* medical.c - Handles 1 track and 2 track pharmacode and Codabar */
/*
libzint - the open source barcode library
Copyright (C) 2008-2022 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2008-2023 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -202,14 +202,14 @@ INTERNAL int pharma_two(struct zint_symbol *symbol, unsigned char source[], int
INTERNAL int codabar(struct zint_symbol *symbol, unsigned char source[], int length) {
int i, error_number = 0;
int posns[60];
char dest[512];
int posns[103];
char dest[833]; /* (103 + 1) * 8 + 1 == 833 */
char *d = dest;
int add_checksum, count = 0, checksum = 0;
int d_chars = 0;
if (length > 60) { /* No stack smashing please */
strcpy(symbol->errtxt, "356: Input too long (60 character maximum)");
if (length > 103) { /* No stack smashing please (103 + 1) * 11 = 1144 */
strcpy(symbol->errtxt, "356: Input too long (103 character maximum)");
return ZINT_ERROR_TOO_LONG;
}
/* BS EN 798:1995 4.2 "'Codabar' symbols shall consist of ... b) start character;