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CODEONE: various fixes, ECI support; #209

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gitlost 2021-02-05 23:55:24 +00:00
parent 538efd6e52
commit 6274140c73
12 changed files with 3242 additions and 1221 deletions
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10
frontend/main.c
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@ -23,6 +23,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#ifndef _MSC_VER
#include <getopt.h>
#include <zint.h>
@ -32,6 +33,10 @@
#include "zint.h"
#endif
/* It's assumed that int is at least 32 bits, the following will compile-time fail if not
* https://stackoverflow.com/a/1980056/664741 */
typedef int static_assert_int_at_least_32bits[CHAR_BIT != 8 || sizeof(int) < 4 ? -1 : 1];
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif
@ -201,8 +206,11 @@ static int validate_int(const char source[], int *p_val) {
int i;
int length = (int) strlen(source);
if (length > 9) { /* Prevent overflow */
length = 9;
}
for (i = 0; i < length; i++) {
if (source[i] < '0' || source[i] > '9' || val < 0) { /* Neg test checks for overflow */
if (source[i] < '0' || source[i] > '9') {
return 0;
}
val *= 10;