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Bugfix: increase ECC if there is capacity

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Bug found by Michael
This commit is contained in:
Robin Stuart 2016-08-22 18:07:27 +01:00
parent 3893f6f158
commit 94733dd5f5
1 changed files with 14 additions and 16 deletions
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14
backend/hanxin.c
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@ -1448,23 +1448,21 @@ int han_xin(struct zint_symbol *symbol, const unsigned char source[], int length
}
/* If there is spare capacity, increase the level of ECC */
switch (ecc_level) {
case 1:
if (est_codewords < hx_data_codewords_L2[version - 1]) {
if ((ecc_level == 1) && (est_codewords < hx_data_codewords_L2[version - 1])) {
ecc_level = 2;
data_codewords = hx_data_codewords_L2[version - 1];
}
case 2:
if (est_codewords < hx_data_codewords_L3[version - 1]) {
if ((ecc_level == 2) && (est_codewords < hx_data_codewords_L3[version - 1])) {
ecc_level = 3;
data_codewords = hx_data_codewords_L3[version - 1];
}
case 3:
if (est_codewords < hx_data_codewords_L4[version - 1]) {
if ((ecc_level == 3) && (est_codewords < hx_data_codewords_L4[version - 1])) {
ecc_level = 4;
data_codewords = hx_data_codewords_L4[version - 1];
}
}
//printf("Version %d, ECC %d\n", version, ecc_level);