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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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8
backend/qr.c
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@ -1632,6 +1632,11 @@ int qr_code(struct zint_symbol *symbol, const unsigned char source[], int length
version = symbol->option_2;
est_binlen = getBinaryLength(symbol->option_2, mode, jisdata, length, gs1, symbol->eci);
}
if (symbol->option_2 < version) {
strcpy(symbol->errtxt, "Input too long for selected symbol size");
return ZINT_ERROR_TOO_LONG;
}
}
/* Ensure maxium error correction capacity */
@ -2791,6 +2796,9 @@ int microqr(struct zint_symbol *symbol, const unsigned char source[], int length
if ((symbol->option_2 >= 1) && (symbol->option_2 <= 4)) {
if (symbol->option_2 >= autoversion) {
version = symbol->option_2;
} else {
strcpy(symbol->errtxt, "Input too long for selected symbol size");
return ZINT_ERROR_TOO_LONG;
}
}