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AUSPOST: support Null FCC (DPID all zeroes); TODO: BWIPP support

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CODE128: properly fix not switching before FNC1 in 2nd position
  after alpha (commit [7b0767])
PLANET/KIX: adapt POSTNET to cater for both
general: use static strings to save a few bytes (start/stop in
  particular); various other code fiddles
postal: move tables into funcs
This commit is contained in:
gitlost
2026-04-22 21:25:16 +01:00
parent 7f688b9e58
commit b40393723f
24 changed files with 479 additions and 517 deletions
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5
backend/mailmark.c
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@@ -514,6 +514,7 @@ INTERNAL int zint_datamatrix(struct zint_symbol *symbol, struct zint_seg segs[],
/* https://www.royalmailtechnical.com/rmt_docs/User_Guides_2021/Mailmark_Barcode_definition_document_20210215.pdf */
INTERNAL int zint_mailmark_2d(struct zint_symbol *symbol, unsigned char source[], int length) {
static const char spaces[9] = { ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' };
static const char jgb_prefix[4] = { 'J','G','B',' ' };
unsigned char local_source[90 + 1];
char postcode[10];
int i;
@@ -531,11 +532,11 @@ INTERNAL int zint_mailmark_2d(struct zint_symbol *symbol, unsigned char source[]
/* Add prefix if missing */
memcpy(local_source, source, 4);
z_to_upper(local_source, 3);
if (memcmp(local_source, "JGB ", 4) != 0) {
if (memcmp(local_source, jgb_prefix, 4) != 0) {
if (length > 86) {
return z_errtxtf(ZINT_ERROR_TOO_LONG, symbol, 861, "Input length %d too long (maximum 86)", length);
}
memcpy(local_source, "JGB ", 4);
memcpy(local_source, jgb_prefix, 4);
memcpy(local_source + 4, source, length);
length += 4;
} else {