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EANX_CC/UPCA_CC: fix crash in dbar_date() on not checking length

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in `cc_binary_string()`, ticket #300 (#5 & #6), props Andre Maute;
  add other checks for length on processing encoding mode
PDF417: fix out-of-bounds crash on overrunning string and codeword
  buffers by tripling size (convert to `short` instead of `int` to
  guard against too much stack), ticket #300 (#7 & #10), props Andre
  Maute; (TODO: add some checks instead to bail out earlier?)
CODEONE: fix looping on latch crash in `c1_encode()`, ticket #300 (#8),
  props Andre Maute
CODABLOCKF: fix crash on negative overflow of `columns` (`option_2`),
  ticket #300 (#9), props Andre Maute
library: add `debug_print_escape()` helper for ZINT_DEBUG_PRINT
This commit is contained in:
gitlost
2023-11-27 12:55:53 +00:00
parent 77c1ef1139
commit a14fe77aa0
17 changed files with 561 additions and 193 deletions
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9
backend/code1.h
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@@ -1,7 +1,7 @@
/* code1.h - Lookup info for USS Code One */
/*
libzint - the open source barcode library
Copyright (C) 2009-2022 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2009-2023 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@@ -97,12 +97,5 @@ static const unsigned short c1_grid_height[] = {
5, 7, 10, 15, 21, 30, 46, 68
};
#define C1_ASCII 1
#define C1_C40 2
#define C1_DECIMAL 3
#define C1_TEXT 4
#define C1_EDI 5
#define C1_BYTE 6
/* vim: set ts=4 sw=4 et : */
#endif /* Z_CODE1_H */