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- MAXICODE: do not span segments when counting digits/alphas even

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if no ECIs as current logic can't handle it (ticket #361, props
  Zhiyuan He, Numen Cyber Technology)
This commit is contained in:
gitlost
2026-10-09 09:56:10 +01:00
parent 4aec8df5cb
commit f5fd98106d
3 changed files with 79 additions and 7 deletions
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backend/maxicode.c
+3 -4
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@@ -293,9 +293,6 @@ static int mx_text_process_segs(unsigned char codewords[144], const int mode, st
unsigned char (*path_ops)[MX_STATES]
= (unsigned char (*)[MX_STATES]) z_alloca(sizeof(*path_ops) * (segs_len + 9));
int digits = 0;
int num_a = 0;
int min_len = 999999;
int min_state = 0;
int state;
@@ -333,12 +330,14 @@ static int mx_text_process_segs(unsigned char codewords[144], const int mode, st
const unsigned char *const source = segs[seg].source;
const int length = segs[seg].length;
const int eci_len = mx_eci_len(segs[seg].eci);
int digits = 0; /* Counts don't span segments */
int num_a = 0;
if (eci_len) {
ci += eci_len;
if (ci > max_len) {
return ZINT_ERROR_TOO_LONG;
}
digits = 0;
}
for (i = 0; i < length; i++) {