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Correct Kanji processing in QR Code

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Bugfix by Milton Neal <miltonneal@bigpond.com>
This commit is contained in:
Robin Stuart 2017-04-21 19:54:35 +01:00
parent c6b9ee375d
commit a8077535b2
1 changed files with 17 additions and 15 deletions
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32
backend/qr.c
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@ -261,16 +261,15 @@ void qr_binary(int datastream[], int version, int target_binlen, char mode[], in
/* Character representation */
for (i = 0; i < short_data_block_length; i++) {
int jis = jisdata[position + i];
int msb, lsb, prod;
if (jis > 0x9fff) {
int prod;
if (jis >= 0x8140 && jis <= 0x9ffc)
jis -= 0x8140;
else if (jis >= 0xe040 && jis <= 0xebbf)
jis -= 0xc140;
}
msb = (jis & 0xff00) >> 4;
lsb = (jis & 0xff);
prod = (msb * 0xc0) + lsb;
qr_bscan(binary, prod, 0x1000);
prod = ((jis >> 8) * 0xc0) + (jis & 0xff);
if (debug) {
printf("0x%4X ", prod);
@ -1765,14 +1764,17 @@ int micro_qr_intermediate(char binary[], int jisdata[], char mode[], int length,
/* Character representation */
for (i = 0; i < short_data_block_length; i++) {
int jis = jisdata[position + i];
int msb, lsb, prod;
int prod;
if (jis > 0x9fff) {
int jis = jisdata[position + i];
if (jis >= 0x8140 && jis <= 0x9ffc)
jis -= 0x8140;
else if (jis >= 0xe040 && jis <= 0xebbf)
jis -= 0xc140;
}
msb = (jis & 0xff00) >> 4;
lsb = (jis & 0xff);
prod = (msb * 0xc0) + lsb;
prod = ((jis >> 8) * 0xc0) + (jis & 0xff);
qr_bscan(binary, prod, 0x1000);