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gs1_verify: validate AIs from BWIPP gs1-format-spec.txt

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gitlost 2021-01-18 20:10:52 +00:00
parent 0b80592f87
commit f9300cb37e
28 changed files with 5887 additions and 1275 deletions
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11
backend/rss.c
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@ -2,7 +2,7 @@
/*
libzint - the open source barcode library
Copyright (C) 2008-2020 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2008-2021 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -1191,6 +1191,7 @@ static void rssexp_separator(struct zint_symbol *symbol, int width, const int co
/* GS1 DataBar Expanded */
INTERNAL int rssexpanded(struct zint_symbol *symbol, unsigned char source[], int src_len) {
int error_number;
int i, j, k, p, codeblocks, data_chars, vs, group, v_odd, v_even;
int latch;
int char_widths[21][8], checksum, check_widths[8], c_group;
@ -1210,9 +1211,9 @@ INTERNAL int rssexpanded(struct zint_symbol *symbol, unsigned char source[], int
separator_row = 0;
i = gs1_verify(symbol, source, src_len, reduced);
if (i != 0) {
return i;
error_number = gs1_verify(symbol, source, src_len, reduced);
if (error_number >= ZINT_ERROR) {
return error_number;
}
if (symbol->debug & ZINT_DEBUG_PRINT) {
@ -1527,5 +1528,5 @@ INTERNAL int rssexpanded(struct zint_symbol *symbol, unsigned char source[], int
}
}
return 0;
return error_number;
}