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Allow PDF to latch into numeric compaction

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Logic error prevented numeric compaction in PDF417 and MicroPDF417
Fixes #155 reported by Michelle Dupuis
This commit is contained in:
Robin Stuart 2019-09-04 21:34:20 +01:00
parent f2262f2616
commit be9e2fd87a
1 changed files with 10 additions and 1 deletions
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11
backend/pdf417.c
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@ -89,7 +89,8 @@ int quelmode(char codeascii) {
int mode = BYT; int mode = BYT;
if ((codeascii == '\t') || (codeascii == '\n') || (codeascii == '\r') || ((codeascii >= ' ') && (codeascii <= '~'))) { if ((codeascii == '\t') || (codeascii == '\n') || (codeascii == '\r') || ((codeascii >= ' ') && (codeascii <= '~'))) {
mode = TEX; mode = TEX;
} else if ((codeascii >= '0') && (codeascii <= '9')) { }
if ((codeascii >= '0') && (codeascii <= '9')) {
mode = NUM; mode = NUM;
} }
/* 876 */ /* 876 */
@ -760,6 +761,14 @@ static int pdf417(struct zint_symbol *symbol, unsigned char chaine[], const size
for (i = k - 1; i >= 0; i--) { for (i = k - 1; i >= 0; i--) {
chainemc[mclength++] = mccorrection[i] ? 929 - mccorrection[i] : 0; chainemc[mclength++] = mccorrection[i] ? 929 - mccorrection[i] : 0;
} }
if (debug) {
printf("Complete CW string:\n");
for (i = 0; i < mclength; i++) {
printf("%d ", chainemc[i]);
}
printf("\n");
}
/* 818 - The CW string is finished */ /* 818 - The CW string is finished */
c1 = (mclength / symbol->option_2 - 1) / 3; c1 = (mclength / symbol->option_2 - 1) / 3;