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Consistently throw an error if data does not fit in specified size symbol

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See ticket #57
This commit is contained in:
Robin Stuart
2017-04-11 09:26:39 +01:00
parent ff6995070b
commit 5acbffff0d
5 changed files with 23 additions and 4 deletions
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5
backend/hanxin.c
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@ -1448,6 +1448,11 @@ int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length
if (symbol->option_2 > version) {
version = symbol->option_2;
}
if ((symbol->option_2 != 0) && (symbol->option_2 < version)) {
strcpy(symbol->errtxt, "Input too long for selected symbol size");
return ZINT_ERROR_TOO_LONG;
}
/* If there is spare capacity, increase the level of ECC */