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QRCODE: fix out-of-bounds crash due to incorrect mode costings for

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GS1 percents in `qr_in_alpha()`, ticket #300, props Andre Maute;
  also defensively re-calc version 40 mode to prevent possible
  further crashes
common: move `debug_print_escape()` from library to common
This commit is contained in:
gitlost 2023-11-30 09:12:11 +00:00
parent db92c7de57
commit 888db0bf00
13 changed files with 445 additions and 205 deletions
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25
backend/tests/test_gridmtx.c
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@ -1,6 +1,6 @@
/*
libzint - the open source barcode library
Copyright (C) 2019-2022 Robin Stuart <rstuart114@gmail.com>
Copyright (C) 2019-2023 Robin Stuart <rstuart114@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
@ -69,11 +69,11 @@ static void test_large(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
char data_buf[2755 + 1];
testStart("test_large");
testStartSymbol("test_large", &symbol);
for (i = 0; i < data_size; i++) {
@ -142,9 +142,9 @@ static void test_options(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
testStart("test_options");
testStartSymbol("test_options", &symbol);
for (i = 0; i < data_size; i++) {
@ -319,11 +319,11 @@ static void test_input(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
char escaped[1024];
testStart("test_input");
testStartSymbol("test_input", &symbol);
for (i = 0; i < data_size; i++) {
@ -344,7 +344,8 @@ static void test_input(const testCtx *const p_ctx) {
if (p_ctx->generate) {
printf(" /*%3d*/ { %s, %d, %s, %s, { %d, %d, \"%s\" }, \"%s\", %s, %d, \"%s\", \"%s\" },\n",
i, testUtilInputModeName(data[i].input_mode), data[i].eci, testUtilOutputOptionsName(data[i].output_options), testUtilOption3Name(data[i].option_3),
i, testUtilInputModeName(data[i].input_mode), data[i].eci, testUtilOutputOptionsName(data[i].output_options),
testUtilOption3Name(BARCODE_GRIDMATRIX, data[i].option_3),
data[i].structapp.index, data[i].structapp.count, data[i].structapp.id,
testUtilEscape(data[i].data, length, escaped, sizeof(escaped)),
testUtilErrorName(data[i].ret), ret < ZINT_ERROR ? symbol->eci : -1, symbol->errtxt, data[i].comment);
@ -476,9 +477,9 @@ static void test_encode(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, length, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
testStart("test_encode");
testStartSymbol("test_encode", &symbol);
for (i = 0; i < data_size; i++) {
@ -811,11 +812,11 @@ static void test_encode_segs(const testCtx *const p_ctx) {
};
int data_size = ARRAY_SIZE(data);
int i, j, seg_count, ret;
struct zint_symbol *symbol;
struct zint_symbol *symbol = NULL;
char escaped[8192];
testStart("test_encode_segs");
testStartSymbol("test_encode_segs", &symbol);
for (i = 0; i < data_size; i++) {